Nathan A. Abel
44Patents
10h-index
57Co-inventors
74Inventor score
Filing activity: Jul 23, 2007 → Jun 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD811610S1 | Support patch | General | 72 | Active |
| USD676527S1 | Unidirectional valve | General | 38 | Active |
| US8365771B2 | Unidirectional valves and filtering face masks comprising unidirectional valves | Emerging Cross-Sectional Technologies | 30 | Active |
| USD567366S1 | Full face respirator lens outlet ports | General | 30 | Expired |
| USD578262S1 | Cleaning tool | General | 24 | Expired |
| USD574486S1 | Full face respirator | General | 24 | Expired |
| USD606827S1 | Small, portable power tool | General | 21 | Expired |
| USD679801S1 | Powered air purifying respirator blower | General | 14 | Active |
| USD578208S1 | Frame for a full face respirator mask | General | 11 | Expired |
| US9510626B2 | Sleeve-fit respirator cartridge | Human Necessities | 11 | Active |
| US9517367B2 | Respiratory mask having a clean air inlet chamber | Human Necessities | 10 | Active |
| USD683845S1 | Respirator belt | General | 9 | Active |
| USD690413S1 | Filter cover for powered air purifying respirator | General | 9 | Active |
| USD680641S1 | Filter cover for powered air purifying respirator | General | 9 | Active |
| USD681190S1 | Filter cover for powered air purifying respirator | General | 9 | Active |
| US9149669B2 | Respiratory protection device harness assembly | Human Necessities | 9 | Active |
| USD604853S1 | Respirator head cradle | General | 8 | Expired |
| USD581978S1 | Writing instrument with sheet dispenser | General | 8 | Expired |
| USD682418S1 | Respirator belt having attachment slot | General | 8 | Active |
| USD610430S1 | Stem for a power tool attachment | General | 7 | Expired |
| USD569502S1 | Exhale valve cover | General | 7 | Expired |
| USD683013S1 | Respirator belt having flexible air channels | General | 6 | Active |
| USD603668S1 | Dual chamber mixing gun | General | 5 | Expired |
| USD659820S1 | Tabs on a personal respiratory protection mask | General | 5 | Expired |
| US10391338B2 | Sleeve-fit respirator cartridge | Human Necessities | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.