Peter Lofgren
29Patents
8h-index
27Co-inventors
75Inventor score
Filing activity: May 17, 1982 → Oct 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6093253A | Method and a device for epitaxial growth of objects by chemical vapor deposition | Chemistry; Metallurgy | 477 | Expired |
| US7406364B2 | Method and system to calculate a demand for energy | Emerging Cross-Sectional Technologies | 142 | Expired |
| US4993841A | Magnetic impeller means for a mixing vessel | Performing Operations; Transporting | 47 | Expired |
| US4819691A | Valve device | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD322657S | Valve actuator | General | 13 | Expired |
| USD328945S | Valve | General | 12 | Expired |
| US10552471B1 | Determining identities of multiple people in a digital image | Physics | 9 | Active |
| US10311288B1 | Determining identity of a person in a digital image | Physics | 8 | Active |
| US8062711B2 | Device and a method for stabilizing a steel sheet | Chemistry; Metallurgy | 7 | Active |
| US8752502B2 | Device for stabilization and visual monitoring of an elongated metallic strip in a transport direction along a predetermined transport path | Physics | 7 | Active |
| US10469504B1 | Systems and methods for using one or more networks to assess a metric about an entity | Electricity | 6 | Active |
| US4771588A | Machine for automatic sealing of sterile bottles in a bottle filling plant | Performing Operations; Transporting | 5 | Expired |
| US7669638B2 | Control system, computer program product, device and method | Performing Operations; Transporting | 5 | Expired |
| US4817687A | Filling device | Performing Operations; Transporting | 4 | Expired |
| US4685494A | Filling device | Performing Operations; Transporting | 4 | Expired |
| US8049587B2 | Cooling system for a dry-type air-core reactor | Electricity | 4 | Active |
| USD280659S | Combined pipe fitting and sprinkling nozzle | General | 3 | Expired |
| US4800023A | Method of aseptic treatment of water and a storage container to be used at such treatment | Performing Operations; Transporting | 3 | Expired |
| US6488445B1 | Method and device for oil spill response operation | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11503033B2 | Using one or more networks to assess one or more metrics about an entity | Electricity | 1 | Active |
| US6481368B1 | Device and a method for heat treatment of an object in a susceptor | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11003896B2 | Entity recognition from an image | Physics | 1 | Active |
| US11989633B2 | Shared learning across separate entities with private data features | Physics | 0 | Active |
| US9157206B2 | Method and device for applying a dispersant or other substances to a water surface | Performing Operations; Transporting | 0 | Active |
| US11601509B1 | Systems and methods for identifying entities between networks | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.