Iowa Patents and Inventors
| Last name | First name | Title | Patent number | City | Year |
| Alsup | Ben | riding harrow | 694451 | Bluffcreek | 1902 |
| Appleman | Winfield | hand rest for steering wheels | 1865072 | Albia | 1932 |
| Avery | Thomas | combination scraper, charger, and tamper | 1379435 | Albia | 1921 |
| Avery | Thomas | scraper | 1497055 | Albia | 1924 |
| Avery | Thomas | combination scraper, charger, and tamper | 1421358 | Albia | 1922 |
| Barger | Charles | saw cabinet | 906368 | Albia | 1908 |
| Barnes | Andrew | method of securing tires on wheels | 62593 | Albia | 1867 |
| Barnes | Cleo | oil pump | 991931 | Melrose | 1911 |
| Barnes | Ezra | hay stacker | 940657 | Lovilia | 1909 |
| Barnes | Marion | sickle bar | 329696 | Weller | 1885 |
| Barnes | Marion | motor | 1102636 | Lovilia | 1914 |
| Bassett | Lisa | liquid dispenser body | 532637 | Albia | 2006 |
| Bassett | Wade | liquid dispenser body | 532637 | Albia | 2006 |
| Bassett | Lisa | system for evacuation of containers | 7503158 | Albia | 2009 |
| Bassett | Wade | system for evacuation of containers | 7503158 | Albia | 2009 |
| Bassett | Wade | Liquid dispenser | 7726521 | Albia | 2010 |
| Bassett | Lisa | Liquid dispenser | 7726521 | Albia | 2010 |
| Bassett | Wade | device for evacuating a container | 7308785 | Albia | 2007 |
| Bassett | Lisa | device for evacuating a container | 7308785 | Albia | 2007 |
| Bassett | Wade | method, apparatus and system for evacuation of containers | 7086211 | Albia | 2006 |
| Bassett | Lisa | method, apparatus and system for evacuation of containers | 7086211 | Albia | 2006 |
| Bassett | Wade | Filling adapter | 8251110 | Albia | 2012 |
| Bassett | Lisa | Filling adapter | 8251110 | Albia | 2012 |
| Bay | Frank | hand rest for steering wheels | 1865072 | Albia | 1932 |
| Bay | Frank | automatic surgical irrigator | 2542461 | Albia | 1951 |
| Bay | Frank | internal combustion engine | 1780854 | Albia | 1930 |
| Beerkle | Frank | rake attachment | 811760 | Hiteman | 1906 |
| Benton | John | shaving cup | 1744355 | Albia | 1930 |
| Bills | Carroll | paint for roofing, wood, metal, & c. | 140991 | Albia | 1873 |
| Bilterman | John | automobile bumper | 1435100 | Albia | 1922 |
| Bilterman | John | expansible screw | 1392108 | Albia | 1921 |
| Bilterman | John | nut lock | 1409817 | Albia | 1922 |
| Bixby | Rufus | bin | 561644 | Foster | 1896 |
| Boals | William | pick | 869727 | Albia | 1907 |
| Boardman | David | corn planter | 136961 | Albia | 1873 |
| Boardman | David | invalid chair and lounge combined | 136962 | Albia | 1873 |
| Bohy | Alfred | agitator for washing machines | 1286923 | Albia | 1918 |
| Bohy | Alfred | washing machine mechanism | 1310558 | Albia | 1919 |
| Bohy | Alfred | charger for blast holes | 944938 | Hocking | 1909 |
| Bohy | Alfred | pick handle | 1022924 | Hocking | 1912 |
| Brantingham | Barclay | dumping cage for mines | 682525 | Hocking | 1901 |
| Britton | Richard | coal mining drill | 990205 | Buxton | 1911 |
| Brookins | Andrew | train stop | 1365020 | Buxton | 1921 |
| Brookins | Andrew | train controlling apparatus | 1288494 | Buxton | 1918 |
| Brookins | Andrew | train control apparatus | 1369880 | Buxton | 1921 |
| Brown | Eric | vehicle road track | 1225008 | Buxton | 1917 |
| Brown | Othniel | harness buckle | 120413 | Albia | 1871 |
| Brown | Eric | mouth wash basin attachment | 1456841 | Buxton | 1923 |
| Brozorich | Nicholas | rail joint | 1157205 | Albia | 1915 |
| Burdock | Joseph | light extinguisher | 943176 | Albia | 1909 |
| Buxton | Benjamin | box car loader | 850132 | Buxton | 1907 |
| Buxton | Benjamin | automatic cager | 956037 | Buxton | 1910 |
| Buxton | Benjamin | portable sectional track | 873716 | Buxton | 1907 |
| Carter | Wilson | strap tightener | 1092203 | Buxton | 1914 |
| Carter | Russell | washing machine agitator | 2177383 | Albia | 1939 |
| Carter | Russell | washing machine agitator | 2092954 | Albia | 1937 |
| Carton | James | rail joint | 1116672 | Lockman | 1914 |
| Clark | Daniel | rotary engine | 1367801 | Albia | 1921 |
| Clark | Leander | automatic brake for vehicles | 404075 | Albia | 1889 |
| Cole | Thomas | egg tester | 983687 | Buxton | 1911 |
| Collins | Cornelius | garden plow, cultivator & c. | 412840 | Albia | 1889 |
| Collins | Cornelius | artificial leg | 193396 | Albia | 1877 |
| Collins | Cornelius | artificial leg | 168140 | Melrose | 1875 |
| Craig | Thomas | dental instrument | 1110379 | Albia | 1914 |
| Craig | Thomas | dental instrument | 1132565 | Albia | 1915 |
| Crall | David | bearing seal assembly for concrete auger mixer and method for using same | 7108418 | Albia | 2006 |
| Crosby | Almon | artificial leg | 299465 | Albia | 1884 |
| Crosby | Lysander | artificial leg | 299465 | Albia | 1884 |
| Cruchelow | James | fastening device | 1278862 | Albia | 1918 |
| Daniels | John | fire escape | 1153200 | Albia | 1915 |
| Darst | Fred | wagon jack | 1300129 | Lovilia | 1919 |
| Deevy | Patrick | adjustable sole plate for plows | 880636 | Melrose | 1908 |
| Deevy | Patrick | nail clencher | 920834 | Melrose | 1909 |
| Deevy | Patrick | guard finger and sickle bar | 235855 | Melrose | 1880 |
| DeJong | Mark | apparatus and method for lighting large areas for television | 6016389 | Albia | 2000 |
| Dolan | William | wagon box | 828642 | Weller | 1906 |
| Dolan | William | fence post | 1443979 | Lovilia | 1923 |
| Dolan | William | attachment for buggy axles | 836568 | Weller | 1906 |
| Douglas | Kevin | cover for earth boring drill | 6325120 | Albia | 2001 |
| Draper | John | animal trap | 971530 | Albia | 1910 |
| Duggan | James | electric curcuit controlling device | 2156722 | Melrose | 1939 |
| Dustin | Gary | rotary blade cutterbar including plastic idler gear support hub with metal insert | 6688193 | Albia | 2004 |
| Edwards | Clark | incubator brooder | 2526939 | Albia | 1950 |
| Evans | Thomas | rail joint | 1045777 | Foster | 1912 |
| Evans | Harry | curtain roller | 856454 | Hynes | 1907 |
| Evans | Lorenzo | acetylene gas lamp | 1005625 | Hiteman | 1911 |
| Ezard | Jacob | boltless rail joint | 1026791 | Hocking | 1912 |
Ancestry has a database U.S. Patent and Trademark Office Patents, 1790-1909. Original data is from the United States Patent and Trademark Office. USPTO Patent Full-Text and Image Database.
Davenport Public Library Special Collections Indexes. Iowa Patents and Inventors. This is a database indexing Iowa inventors and their patents. This database was created by the State of Iowa Library beginning in the 1980s. In 2010 the Davenport Public Library continued the work of documenting Iowa inventors and their patents. The database covers patents created from 1843 to the present.