Brian Orr
17Patents
6h-index
20Co-inventors
66Inventor score
Filing activity: Feb 12, 1975 → Nov 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4202386A | Overfill preventive funnel | Performing Operations; Transporting | 21 | Expired |
| US5651853A | Mesh structure/fabric laminate | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5273804A | Reinforcement for reinforcing a paved surface | Emerging Cross-Sectional Technologies | 17 | Expired |
| US3952127A | Extrusion of plastics netting | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4027460A | Commodity packaging system | Performing Operations; Transporting | 13 | Expired |
| US5612081A | Applying grit particles to a continuous web | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8399671B2 | Methods for producing hydrocodone, hydromorphone or a derivative thereof | Chemistry; Metallurgy | 6 | Active |
| US5152633A | Method of reinforcing a paved surface | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8232397B2 | Processes for the production of buprenorphine with reduced impurity formation | Chemistry; Metallurgy | 3 | Active |
| US10227335B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 2 | Active |
| US4993550A | Packing small mesh pieces | Performing Operations; Transporting | 1 | Expired |
| US12371423B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 0 | Active |
| US8946433B2 | Process for the preparation of sufentanil base and related compounds | Chemistry; Metallurgy | 0 | Active |
| US8729266B2 | Preparation of N-alkylated opiates by reductive amination | Chemistry; Metallurgy | 0 | Active |
| US10927068B2 | Process for preparing acylated amphetamine derivatives | Emerging Cross-Sectional Technologies | 0 | Active |
| US8232396B2 | Processes for the synthesis of opiates alkaloids with reduced impurity formation | Chemistry; Metallurgy | 0 | Active |
| US10899749B2 | Preparation of sufentanil citrate and sufentanil base | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.