Christopher Williamson
16Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Feb 13, 1981 → May 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4335121A | Androstane carbothioates | Chemistry; Metallurgy | 128 | Expired |
| US8484015B1 | Entity pages | Physics | 20 | Active |
| US5466023A | Security door bar system and method of use | Emerging Cross-Sectional Technologies | 19 | Expired |
| US9033358B1 | Trailer hitch coupler guard | Performing Operations; Transporting | 13 | Active |
| US5597933A | Process for the preparation of N-acetyl neuraminic acid derivatives | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6180639A | 1,3-oxathiolane nucleoside analogues | Chemistry; Metallurgy | 11 | Expired |
| US4636509A | Substituted pyrimidin-2-ones, the salts thereof, processes for their preparation, pharmaceutical compositions containing them and a method therefor | Human Necessities | 9 | Expired |
| US11535072B2 | Trailer lock | Performing Operations; Transporting | 3 | Active |
| US10485326B2 | Systems and methods for increasing situational awareness, ergonomic, and cognitive function(s) for an operator carrying, integrating, and using a combination of equipment items in a variety of operating environments and missions including a wearable portable electronic device with display and hands-free body mounted device holder | Human Necessities | 2 | Active |
| US8099555B2 | Systems and methods for memory management on print devices | Physics | 1 | Active |
| US8955433B2 | Method and system for pad printing with removable pre-filled ink cup | Performing Operations; Transporting | 1 | Active |
| US11935129B2 | Methods for automatically determining injury treatment relation to a motor vehicle accident and devices thereof | Physics | 1 | Active |
| US11118885B2 | On-demand high capacity and speed portable part or consumable item carrier and belt feed system | Human Necessities | 0 | Active |
| US4650800A | Substituted pyrimidin-2-ones, the salts thereof, pharmaceutical compositions containing them and a method therefor | Chemistry; Metallurgy | 0 | Expired |
| US12015618B2 | System and method of securely establishing control of a resource | Electricity | 0 | Active |
| US6294572A | Crystalline N-acetyl neuraminic acid derivatives and process for their preparation | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.