John H. Shaffer
18Patents
8h-index
30Co-inventors
72Inventor score
Filing activity: Aug 7, 1980 → Oct 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6028843A | Earliest deadline first communications cell scheduler and scheduling method for transmitting earliest deadline cells first | Electricity | 110 | Expired |
| US5270019A | Hypochlorous acid reactor | Chemistry; Metallurgy | 42 | Expired |
| US6498782B1 | Communications methods and gigabit ethernet communications adapter providing quality of service and receiver connection speed differentiation | Electricity | 35 | Expired |
| US7916487B2 | Method and apparatus for the enhanced disaster survivability of a networked computer server | Physics | 24 | Active |
| US6536014B1 | Reusable configuration tool | Physics | 15 | Expired |
| US5322677A | Process for producing concentrated hypochlorous acid solutions | Chemistry; Metallurgy | 12 | Expired |
| US5037627A | Hypochlorous acid process | Chemistry; Metallurgy | 11 | Expired |
| US6804652B1 | Method and apparatus for adding captions to photographs | Electricity | 8 | Expired |
| US5149398A | Apparatus for producing a fast dissolving granular product | Chemistry; Metallurgy | 7 | Expired |
| US5213771A | Gas injector for hypochlorous acid reactor | Performing Operations; Transporting | 7 | Expired |
| US4337236A | Process for manufacture of calcium hypochlorite | Chemistry; Metallurgy | 5 | Expired |
| US6765911B1 | Communications adapter for implementing communications in a network and providing multiple modes of communications | Electricity | 5 | Expired |
| US5091165A | Calcium hypochlorite product | Chemistry; Metallurgy | 4 | Expired |
| US5085847A | Apparatus for producing a fast dissolving granular product | Chemistry; Metallurgy | 3 | Expired |
| US5223617A | Process for producing chloroisocyanurate compounds with concentrated salt-free hypochlorous acid | Chemistry; Metallurgy | 2 | Expired |
| US5116593A | Method of producing a hypohalogenated acid | Chemistry; Metallurgy | 2 | Expired |
| US7668841B2 | Virtual write buffers for accelerated memory and storage access | Electricity | 1 | Active |
| US4487751A | Process for calcium hypochlorite | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.