William E. Seidel
19Patents
8h-index
24Co-inventors
72Inventor score
Filing activity: May 13, 1985 → Mar 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5972920A | Formulation containing a carrier, active ingredient, and surfactant for treating skin disorders | Human Necessities | 58 | Expired |
| US4991796A | Ram air turbine drive system | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4617958A | Control valve | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5145324A | RAM air turbine driving a variable displacement hydraulic pump | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5257907A | Axially compact ram air turbine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4906166A | Liquid coolant circulating system employing intergrated pump/accumulator | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7419357B2 | Ram air turbine blade disengagement mechanism for over-speed prevention | Performing Operations; Transporting | 13 | Active |
| US7296970B2 | Ram air turbine speed sensing ball detent over-speed prevention mechanism | Performing Operations; Transporting | 12 | Expired |
| US7410344B2 | Ram air turbine centrifugal brake | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4669700A | Pilot operated valve | Physics | 3 | Expired |
| US4967886A | Dual function brake and manual drive actuating system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10322815B1 | Stored electrical energy assisted ram air turbine (RAT) system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10099772B2 | Ice-shedding spinner for ram air turbine | Emerging Cross-Sectional Technologies | 1 | Active |
| US9976636B2 | Locking mechanisms for ram air turbines | Performing Operations; Transporting | 1 | Active |
| US9976579B2 | Ram air turbine actuator system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10661913B2 | Hybrid ram air turbine with in-line hydraulic pump and generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US11717496B2 | Cannabinoid formulation containing active ingredients and carrier for transdermal absorption to treat neuropathy | Human Necessities | 0 | Active |
| US11311499B2 | Cannabinoid formulation containing active ingredients and carrier for transdermal absorption to treat neuropathy | Human Necessities | 0 | Active |
| US9561862B2 | Stall recovery system for a ram air turbine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.