Bert Krivec
32Patents
16h-index
15Co-inventors
78Inventor score
Filing activity: Aug 26, 1975 → Sep 27, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6626067B1 | Retention socket geometry variations | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5157994A | Ratchet wrench with lost motion reversing mechanism | Performing Operations; Transporting | 54 | Expired |
| US4970922A | Torque driving tool and retainer for driven member | Performing Operations; Transporting | 45 | Expired |
| US5335418A | Pivotal hand tool with flexural pivot joint and method of assembling same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5746298A | Adjustable torque-limiting mini screwdriver | Performing Operations; Transporting | 43 | Expired |
| US5632542A | Drawer slide interlock apparatus | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6405621B1 | Ratchet wrench with multi-position ratchet head | Performing Operations; Transporting | 41 | Expired |
| US4631940A | Digital readout combination lock dial assembly | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5174176A | Reversible rachet wrench with integrated dual pawl and spring and cam unit | Performing Operations; Transporting | 31 | Expired |
| US4168771A | Roller conveyor system having speed control | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5277531A | Device having socket with retention surfaces | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5535881A | Crowfoot wrench holder | Performing Operations; Transporting | 30 | Expired |
| US5346022A | Torque limiting device for air impact tool | Performing Operations; Transporting | 27 | Expired |
| US4059180A | Roller assembly with improved mounting means | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5542759A | Shock absorbing disconnect latch for drawer slides | Human Necessities | 25 | Expired |
| US5220856A | Pivotal hand tool and pivot joint therefor | Performing Operations; Transporting | 22 | Expired |
| US5549377A | Corrugated three-piece drawer slide assembly | Human Necessities | 15 | Expired |
| USRE35617E | Torque limiting device for air impact tool | General | 11 | Expired |
| US4359385A | Filter press plate transfer mechanism | Performing Operations; Transporting | 8 | Expired |
| US5245755A | Force-multiplying mechanism | Performing Operations; Transporting | 7 | Expired |
| US5603643A | Booster clamp with elastomeric joint element | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5549374A | Modular cabinet and drawer assembly | Human Necessities | 7 | Expired |
| US4008798A | Turntable | Performing Operations; Transporting | 6 | Expired |
| US4643010A | Two movement time lock | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5613884A | Position latch device | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.