Douglas A. Collins
53Patents
15h-index
31Co-inventors
84Inventor score
Filing activity: Nov 13, 1995 → Jan 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6001183A | Wafer carriers for epitaxial growth processes | Chemistry; Metallurgy | 426 | Expired |
| USD635563S1 | Optical network terminal | General | 39 | Expired |
| US7635247B2 | Telescoping vehicle step | Performing Operations; Transporting | 35 | Active |
| US6754081B2 | Pop-up friction hinge having multiple levels of torque | Fixed Constructions | 33 | Expired |
| US6838073B1 | Cobalamin conjugates useful as imaging and therapeutic agents | Human Necessities | 31 | Expired |
| US5739313A | Radionuclide labeling of vitamin B.sub.12 and coenzymes thereof | Human Necessities | 25 | Expired |
| US5772758A | Near real-time extraction of deposition and pre-deposition characteristics from rotating substrates and control of a deposition apparatus in near real-time | Emerging Cross-Sectional Technologies | 24 | Expired |
| US9455300B1 | Pixel array of ultraviolet light emitting devices | Electricity | 22 | Active |
| US6613305B1 | Radionuclide labeling of vitamin B12 and coenzymes thereof | Human Necessities | 21 | Expired |
| US6096290A | Radionuclide labeling of vitamin B.sub.12 and coenzymes thereof | Human Necessities | 21 | Expired |
| US9461198B2 | Backside transparent substrate roughening for UV light emitting diode | Electricity | 20 | Active |
| US6004533A | Radionuclide labeling of vitamin B.sub.12 and coenzymes thereof | Human Necessities | 19 | Expired |
| US10363327B2 | Luminaire with white light LEDs and UV LEDs for lighting and disinfection | Physics | 18 | Active |
| US9540252B1 | Ultraviolet disinfection system | Chemistry; Metallurgy | 17 | Active |
| US6211355A | Radionuclide labeling of vitamin B12 and coenzymes thereof | Human Necessities | 15 | Expired |
| US10166309B2 | White light LEDs and UV LEDs in same luminaire for lighting and disinfection | Physics | 13 | Active |
| US9789215B1 | Ultraviolet disinfection system | Chemistry; Metallurgy | 11 | Active |
| US7531162B2 | Transcobalamin receptor binding conjugates useful for treating abnormal cellular proliferation | Human Necessities | 11 | Active |
| US6806363B1 | Cobalamin conjugates useful as antitumor agents | Human Necessities | 11 | Expired |
| US9834456B2 | Ultraviolet disinfection system | Emerging Cross-Sectional Technologies | 10 | Active |
| US7179445B2 | Cobalamin conjugates useful as imaging and therapeutic agents | Human Necessities | 8 | Expired |
| US7141233B2 | Radionuclide labeling of vitamin B12 and coenzymes thereof | Human Necessities | 8 | Expired |
| USD1002623S1 | Network interface device bracket | General | 7 | Active |
| US7408967B2 | Method of fabricating single mode VCSEL for optical mouse | Electricity | 6 | Expired |
| US7791591B2 | Optical mouse using VCSELs | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.