David Hunt
30Patents
7h-index
26Co-inventors
69Inventor score
Filing activity: Apr 19, 1976 → May 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4792224A | Photochromic compound and articles containing the same | Chemistry; Metallurgy | 33 | Expired |
| USD725202S1 | Fitness baton | General | 16 | Active |
| US4057528A | Process for repairing concrete structures using pneumatically sprayable cement mortar compositions containing portland cement, mineral aggregate, a styrene-butadiene copolymer latex and water | Chemistry; Metallurgy | 15 | Expired |
| US5892131A | Process for the preparation of pesticidal fluoroolefin compounds | Chemistry; Metallurgy | 15 | Expired |
| US6262319A | Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds | Chemistry; Metallurgy | 14 | Expired |
| US8911333B2 | Jump rope device comprising a removably-connected cable | Human Necessities | 12 | Active |
| US4717414A | Herbicidally active imidazopyrrolo-pyridine (or benzene) derivatives | Chemistry; Metallurgy | 10 | Expired |
| US4911754A | Herbicidally active aryloxy saturated 5-membered benzo fused hetero-cyclic compounds | Chemistry; Metallurgy | 7 | Expired |
| USD946095S1 | Natural surface balance and movement standing mat | General | 4 | Active |
| US10478655B2 | Jump rope device with removably-connected cable | Human Necessities | 3 | Active |
| US6342642B1 | 1,4-diaryl-2-fluoro-1-buten-3-ol compounds and their use in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds | Chemistry; Metallurgy | 3 | Expired |
| USD983283S1 | Handle for a jump rope device | General | 3 | Active |
| US11607573B2 | Jump rope device with removably-connected cable and improved bearing assembly therefor | Human Necessities | 2 | Active |
| US4790870A | Herbicidally active aryloxy optionally oxo-substituted indane or tetralin derivatives | Chemistry; Metallurgy | 2 | Expired |
| US11331532B2 | Spherical dynamic resistance device | Human Necessities | 1 | Active |
| US6291721A | Processes for the preparation of 2-arylvinyl alkyl ether and 1,4-diaryl-2-fluoro-2-butene compounds | Chemistry; Metallurgy | 1 | Expired |
| US6156700A | 3-(1,2-Benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione herbicidal agents | Chemistry; Metallurgy | 1 | Expired |
| US5556885A | N-aryl- and N-heteroarylhydrazones of substituted thioacids and the s-oxides thereof as insecticidal and acaricidal agents | Chemistry; Metallurgy | 1 | Expired |
| US5420165A | Amidrazones and their use as insecticidal and acaricidal agents | Chemistry; Metallurgy | 1 | Expired |
| US5693860A | Amidrazones and their use as insecticidal and acaricidal agents | Chemistry; Metallurgy | 0 | Expired |
| USD931952S1 | Spherical dynamic resistance tool | General | 0 | Active |
| US5585389A | Amidrazones and their use as insecticidal and acaricidal agents | Chemistry; Metallurgy | 0 | Expired |
| USD964487S1 | Spherical dynamic resistance tool | General | 0 | Active |
| US5646278A | Amidrazones and their use as insecticidal and agents | Chemistry; Metallurgy | 0 | Expired |
| US6646166B1 | Processes for the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro 2 butene compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.