Frederick J. Kummer
15Patents
13h-index
9Co-inventors
71Inventor score
Filing activity: May 19, 1977 → Sep 27, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4338926A | Bone fracture prosthesis with controlled stiffness | Human Necessities | 188 | Expired |
| US4973332A | Attachment for femur sliding screw plate | Human Necessities | 174 | Expired |
| US5092891A | Cement plug for the medullary canal of a bone and coacting tool for installing same | Human Necessities | 169 | Expired |
| US5910171A | Components for a modular shoulder and hip prosthesis | Human Necessities | 138 | Expired |
| US5516335A | Intramedullary nail for femoral lengthening | Human Necessities | 130 | Expired |
| US5851209A | Bone cerclage tool | Human Necessities | 94 | Expired |
| US5352228A | Apparatus and method to provide compression for a locked intramedullary nail | Human Necessities | 93 | Expired |
| US4092246A | Helically wound blood filter | Performing Operations; Transporting | 70 | Expired |
| US5785709A | Apparatus and method for performing a surgical procedure on bone lesions | Human Necessities | 48 | Expired |
| US4332037A | Artificial joint | Human Necessities | 32 | Expired |
| US5514118A | Measured dose eye dropper | Human Necessities | 30 | Expired |
| US5062433A | Protector pad | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5163948A | Nerve tissue repair apparatus and method | Human Necessities | 13 | Expired |
| US5769278A | Adjustable measured dose dropper | Physics | 12 | Expired |
| US5549609A | Bone fixation for fractures of the upper ulna | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.