Thomas O. Holtey
45Patents
19h-index
32Co-inventors
81Inventor score
Filing activity: Dec 22, 1975 → Sep 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5592375A | Computer-assisted system for interactively brokering goods or services between buyers and sellers | Physics | 718 | Expired |
| US5293424A | Secure memory card | Physics | 262 | Expired |
| US5442704A | Secure memory card with programmed controlled security access control | Physics | 161 | Expired |
| US5491827A | Secure application card for sharing application data and procedures among a plurality of microprocessors | Physics | 124 | Expired |
| US4161024A | Private cache-to-CPU interface in a bus oriented data processing system | Physics | 55 | Expired |
| US4291371A | I/O Request interrupt mechanism | Physics | 54 | Expired |
| US4722048A | Microcomputer system with independent operating systems | Physics | 42 | Expired |
| US4167782A | Continuous updating of cache store | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7158480B1 | Feedback output queuing system, apparatus, and method | Electricity | 36 | Expired |
| US4799145A | Facility for passing data used by one operating system to a replacement operating system | Physics | 35 | Expired |
| US4195342A | Multi-configurable cache store system | Physics | 35 | Expired |
| US4757470A | Pattern generation for a graphics display | Physics | 32 | Expired |
| US4157587A | High speed buffer memory system with word prefetch | Physics | 30 | Expired |
| US4458308A | Microprocessor controlled communications controller having a stretched clock cycle | Physics | 26 | Expired |
| US4293908A | Data processing system having direct memory access bus cycle | Physics | 26 | Expired |
| US4945473A | Communications controller interface | Electricity | 26 | Expired |
| US4683466A | Multiple color generation on a display | Physics | 23 | Expired |
| US4407014A | Communications subsystem having a direct connect clock | Physics | 23 | Expired |
| US4665482A | Data multiplex control facility | Physics | 20 | Expired |
| US4724431A | Computer display system for producing color text and graphics | Physics | 19 | Expired |
| US4214303A | Word oriented high speed buffer memory system connected to a system bus | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4290104A | Computer system having a paging apparatus for mapping virtual addresses to real addresses for a memory of a multiline communications controller | Physics | 15 | Expired |
| US4255786A | Multi-way vectored interrupt capability | Physics | 14 | Expired |
| US4393461A | Communications subsystem having a self-latching data monitor and storage device | Physics | 13 | Expired |
| US4271467A | I/O Priority resolver | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.