Kenneth L. Shepard
65Patents
14h-index
62Co-inventors
87Inventor score
Filing activity: May 3, 1974 → Jun 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7738086B2 | Active CMOS biosensor chip for fluorescent-based detection | Electricity | 128 | Active |
| US9831283B2 | Systems and methods for imaging using single photon avalanche diodes | Physics | 61 | Active |
| US3956374A | Aryl-oxo-heptenoic acids | Chemistry; Metallurgy | 40 | Expired |
| US6453444B1 | Method for extraction of inductances in integrated circuits | Physics | 37 | Expired |
| US7145408B2 | Resonant clock distribution for very large scale integrated circuits | Physics | 35 | Expired |
| US7329968B2 | Charge-recycling voltage domains for energy-efficient low-voltage operation of digital CMOS circuits | Electricity | 25 | Expired |
| US7015765B2 | Resonant clock distribution for very large scale integrated circuits | Physics | 23 | Expired |
| US6788933B2 | System, method and apparatus for capturing and processing call processing failures occurring at a digital wireless switch | Electricity | 22 | Expired |
| US4668697A | Elevated intraocular pressure lowering benzo-[b]-thiophene-2-sulfonamide derivatives, compositions, and method of use therefor | Chemistry; Metallurgy | 21 | Expired |
| US7880551B2 | Systems and methods for distributing a clock signal | Electricity | 20 | Active |
| US7103522B1 | Methods for estimating the body voltage of digital partially depleted silicon-on-insulator circuits | Physics | 17 | Expired |
| US4173646A | Tricyclicdicarboximides | Chemistry; Metallurgy | 16 | Expired |
| US4061763A | Tricyclicdicarboximides | Chemistry; Metallurgy | 16 | Expired |
| US8445893B2 | High-performance gate oxides such as for graphene field-effect transistors or carbon nanotubes | Electricity | 15 | Active |
| US4840963A | 2-Sulfamoyl-1H-indole derivatives for the treatment of elevated intraocular pressure | Chemistry; Metallurgy | 11 | Expired |
| US4486444A | (Hydroxybenzoyl)thiophenesulfonamide and acyl derivatives thereof for the topical treatment of elevated intraocular pressure | Chemistry; Metallurgy | 11 | Expired |
| US4731368A | Thienopyridine sulfonamides and their ophthalmological formulation | Human Necessities | 10 | Expired |
| US4542152A | 5-[Phenylsulfonyl(or sulfinyl)]thiophene-2-sulfonamides for the topical treatment of elevated intraocular pressure | Human Necessities | 10 | Expired |
| US4847289A | Thiophene sulfonamide antiglaucoma agents | Chemistry; Metallurgy | 9 | Expired |
| US4477466A | Acyloxy derivatives of [phenylsulfonyl(or sulfinyl)]thiophenesulfonamide for the topical treatment of elevated intraocular pressure | Chemistry; Metallurgy | 9 | Expired |
| US4439359A | Cyclic octapeptide analogs of neurotensin | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4425269A | Metabolically protected analogs of neurotensin | Human Necessities | 8 | Expired |
| US4232158A | 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5,10-imines | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4544667A | 2-Sulfamoylbenzo[b]furan derivatives for the treatment of elevated intraocular pressure | Chemistry; Metallurgy | 7 | Expired |
| US8735209B2 | Graphene device including a PVA layer or formed using a PVA layer | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.