Larry D. Annis
22Patents
16h-index
10Co-inventors
78Inventor score
Filing activity: Feb 24, 1975 → Oct 11, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4402312A | Compression device | Human Necessities | 151 | Expired |
| US4253449A | Compression device with connection system | Human Necessities | 141 | Expired |
| US4659329A | Liquid drainage system | Emerging Cross-Sectional Technologies | 139 | Expired |
| US4207876A | Compression device with ventilated sleeve | Human Necessities | 106 | Expired |
| US4202325A | Compression device with improved fastening sleeve | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5776098A | Diaphragm pump and pump mounted in a carrying case useful in breast pumping | Human Necessities | 89 | Expired |
| US6257847A | Diaphragm pump and pump for double-breast pumping | Human Necessities | 70 | Expired |
| US6699213B1 | Diaphragm pump protection device for a breastpump | Human Necessities | 56 | Expired |
| US6481986B1 | Vacuum adjustment mechanism particularly adapted for a breastpump | Human Necessities | 49 | Expired |
| US4573983A | Liquid collection system having an anti-septic member on the discharge section | Human Necessities | 40 | Expired |
| US7255681B1 | Diaphragm pump and pump for double-breast pumping | Human Necessities | 37 | Expired |
| US7008400B2 | Diaphragm pump and pump for double-breast pumping | Human Necessities | 31 | Expired |
| US6997897B1 | Diaphragm pump and pump for double-breast pumping | Human Necessities | 31 | Expired |
| US4006334A | Safety switch for power tool | Electricity | 23 | Expired |
| US5556008A | Soft-cup feeder | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6702167B2 | Breastpump backpack | Human Necessities | 17 | Expired |
| US8192396B2 | Connector device | Human Necessities | 4 | Active |
| US7824362B2 | Connector device | Human Necessities | 3 | Active |
| US7357782B2 | Connector device | Human Necessities | 3 | Expired |
| USD392038S | Container | General | 2 | Expired |
| US8096970B2 | Diaphragm pump with prophylactic cover | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US3996729A | Standup operated portable hand grass trimmer | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.