Manfred Held
47Patents
13h-index
39Co-inventors
81Inventor score
Filing activity: Sep 1, 1971 → Jun 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5544589A | Fragmentation warhead | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US4516501A | Ammunition construction with selection means for controlling fragmentation size | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US4613370A | Hollow charge, or plate charge, lining and method of forming a lining | Performing Operations; Transporting | 26 | Expired |
| US4368660A | Protective arrangement against projectiles, particularly hollow explosive charge projectiles | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD631961S1 | Handle | General | 23 | Expired |
| US3977330A | Warhead construction having an electrical ignition device | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| USD723686S1 | Electrosurgical hand piece | General | 21 | Active |
| USD801521S1 | Roller pump | General | 18 | Active |
| USD723687S1 | Electrosurgical hand piece | General | 17 | Active |
| US4021057A | Safety arrangement for passengers of a vehicle | Performing Operations; Transporting | 16 | Expired |
| USD832426S1 | Bronchial biopsy needle advancer | General | 16 | Active |
| USD831199S1 | Bronchial biopsy needle handle | General | 15 | Active |
| USD621040S1 | Handle | General | 14 | Expired |
| USD768847S1 | Roller pump | General | 13 | Active |
| US4232609A | Proximity fuse | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4799427A | Projectile ignition device | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD768289S1 | Dual roller pump assembly | General | 8 | Active |
| USD767118S1 | Roller pump | General | 8 | Active |
| US6730084B2 | Urological resectoscope with a spring bridge | Human Necessities | 8 | Expired |
| US4043266A | Hollow charge construction and method of forming a hollow charge lining | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8881524B2 | Device for opening a passenger door in case of emergency | Fixed Constructions | 7 | Active |
| US4112844A | Releasing device with preset response sensitivity for electrical fuzes for use with mines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4122775A | Land mine of the hollow-charge type | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5303654A | Combination projectile for combatting armored targets | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4658726A | Fuze for setting off jacketed explosive charges | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.