John Chambers
23Patents
8h-index
8Co-inventors
68Inventor score
Filing activity: Feb 12, 1979 → Jul 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD321056S | Infrared heating unit for rain relief | General | 26 | Expired |
| US6820090B2 | Method for generating quantiles from data streams | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD326516S | Breast pump | General | 21 | Expired |
| US9721765B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | Electricity | 20 | Active |
| USD322676S | Infrared heating unit | General | 17 | Expired |
| USD326319S | Breast pump | General | 13 | Expired |
| US4223452A | Drying process and apparatus for accomplishing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4568356A | Process for making anhydrous alcohol for mixing with gasoline to make gasohol motor fuel | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US10755901B2 | Plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction coating for deposition of thin film coatings and modification of surfaces | Electricity | 6 | Active |
| US10586685B2 | Hollow cathode plasma source | Electricity | 0 | Active |
| US10483094B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | General | 0 | Revoked |
| US10573499B2 | Method of extracting and accelerating ions | Electricity | 0 | Active |
| US11875976B2 | Plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction coating for deposition of thin film coatings and modification of surfaces | Electricity | 0 | Active |
| US9721764B2 | Method of producing plasma by multiple-phase alternating or pulsed electrical current | Electricity | 0 | Active |
| US10529545B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | General | 0 | Revoked |
| US10438779B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | General | 0 | Revoked |
| US10483095B2 | Method of extracting and accelerating ions | General | 0 | Revoked |
| US10366866B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | General | 0 | Revoked |
| US10242846B2 | Hollow cathode ion source | Electricity | 0 | Active |
| US10529546B2 | Method of extracting and accelerating ions | General | 0 | Revoked |
| US10559452B2 | Plasma device driven by multiple-phase alternating or pulsed electrical current | Electricity | 0 | Active |
| US10438780B2 | Method of extracting and accelerating ions | General | 0 | Revoked |
| US10535503B2 | Hollow cathode plasma source | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.