Gerhard Hoffmann
77Patents
18h-index
93Co-inventors
87Inventor score
Filing activity: Feb 19, 1975 → Oct 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5630227A | Satellite receiver having analog-to-digital converter demodulation | Electricity | 114 | Expired |
| US4385109A | Method of making a relief plate using a photopolymerizable recording composition | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5608800A | Process for detecting unauthorized introduction of any data transmitted by a transmitter to a receiver | Electricity | 41 | Expired |
| US4419427A | Electrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimide | Physics | 39 | Expired |
| US4292152A | Photopolymerizable recording composition containing acylphosphine oxide photoinitiator | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4429029A | Organic electrophotographic recording medium | Physics | 34 | Expired |
| US4291501A | Device for counterbalancing a swivelable body part on a motor vehicle | Fixed Constructions | 29 | Expired |
| US5772192A | Workbench, in particular for welding and structural steel work | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4576898A | Process of making photopolymer relief plates using an adhesive layer | Physics | 26 | Expired |
| US5035979A | Radiation-sensitive mixture | Physics | 23 | Expired |
| US5950974A | Arrangement for fastening and wiring of a plurality of electrical units, particularly in a switchgear cabinet | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4868091A | Photopolymerizable recording material, in particular for the production of printing plates and relief plates | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4959285A | Flexographic relief printing plate | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7050584B1 | Method and system for regenerating a private key for a predetermined asymmetric cryptographic key pair | Electricity | 20 | Expired |
| US4599293A | Toner transfer process for transferring and fixing a toner image by means of film | Physics | 20 | Expired |
| US5831216A | Profile strip of insulating material having primary and secondary teeth for holding many electrical cables | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4556622A | Electrophotographic recording material whose photoconductor layer contains a halogenated perylene dye sensitizer | Physics | 19 | Expired |
| US4710446A | Photosensitive recording materials | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4517270A | Electrophotographic recording medium | Chemistry; Metallurgy | 18 | Expired |
| US4464477A | Process for the recovery and reuse of heavy metal oxidation catalyst from residues in the Witten DMT process | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4355093A | Laminate useful for the production of printing plates and relief plates | Physics | 16 | Expired |
| US6897625B2 | Load-dependent asynchronous drive for a transport path | Performing Operations; Transporting | 16 | Expired |
| US5298367A | Production of micromoldings having a high aspect ratio | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4739053A | 2H-v-triazolo[4-5-d]pyrimidines | Physics | 15 | Expired |
| US4806452A | Production of flexographic relief plates by photopolymerization and development with a monoterpene developer | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.