Brian R. Olson
24Patents
8h-index
7Co-inventors
68Inventor score
Filing activity: May 8, 1991 → Sep 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5769559A | Automatically setting draw pin assembly | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5921699A | Draw pin assembly | Emerging Cross-Sectional Technologies | 18 | Expired |
| USD380585S | Cord retainer | General | 17 | Expired |
| US5427399A | Tractor hitch with lock | Performing Operations; Transporting | 16 | Expired |
| US5193838A | Tractor hitch assembly | Performing Operations; Transporting | 14 | Expired |
| US5671938A | Implement hitch | Performing Operations; Transporting | 12 | Expired |
| USD343275S | Hat guard for protecting inadvertent loss of a hat | General | 10 | Expired |
| USD359611S | Headwear guard | General | 10 | Expired |
| US6739402B1 | Transport drawbar | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD610429S1 | Insulated battery boot | General | 6 | Expired |
| US9114678B1 | Hitch lock | Performing Operations; Transporting | 3 | Active |
| US7891693B2 | Hitch for two drawpin sizes | Performing Operations; Transporting | 2 | Active |
| US8616576B2 | Implement hitch with ring and clevis | Performing Operations; Transporting | 2 | Active |
| US9873299B2 | Ball hitch with locking swivel and ramp | Performing Operations; Transporting | 1 | Active |
| US9789742B2 | Ring latch for pintle hitch | Performing Operations; Transporting | 1 | Active |
| US10421387B2 | Swivel mount cargo winch | Performing Operations; Transporting | 0 | Active |
| US9527356B2 | Locking hitch ring | Performing Operations; Transporting | 0 | Active |
| US10112449B2 | Ball hitch with locking swivel and ramp | Performing Operations; Transporting | 0 | Active |
| US8833792B2 | Hitch apparatus with reduced wear | Performing Operations; Transporting | 0 | Active |
| US11164205B2 | Maintenance of virtual credit card pool for airline passenger vouchers | Physics | 0 | Active |
| US11990487B2 | Device with a multizone reflector having a discreet opening for a sensor | Electricity | 0 | Active |
| US11242010B2 | Pivoting step with roller | Performing Operations; Transporting | 0 | Active |
| US11475474B2 | Maintenance of virtual credit card pool for airline passenger vouchers | Physics | 0 | Active |
| US11798022B2 | Maintenance of virtual credit card pool for airline passenger vouchers | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.