Gerhard Pohl
30Patents
9h-index
34Co-inventors
75Inventor score
Filing activity: Nov 30, 1973 → Aug 13, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8241363B2 | Expandable corpectomy spinal fusion cage | Human Necessities | 109 | Active |
| US8241294B2 | Instruments for expandable corpectomy spinal fusion cage | Human Necessities | 49 | Active |
| US8257399B2 | Anchoring device for anchoring a rod in bones or vertebrae | Human Necessities | 39 | Active |
| US9486246B2 | Bone anchoring device | Emerging Cross-Sectional Technologies | 31 | Active |
| US4332935A | Process for the production of cationic starch ethers | Chemistry; Metallurgy | 16 | Expired |
| US3970554A | Process for detoxification of cyanides and nitriles with peroxygen compounds | Chemistry; Metallurgy | 14 | Expired |
| US4096016A | Process for making and using high frequency weldable material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9144437B2 | Bone anchoring assembly | Human Necessities | 11 | Active |
| US9308035B2 | Bone anchoring device | Human Necessities | 10 | Active |
| US4042716A | Preservative for fodder, mixed fodder and silage | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4107274A | Process for preventing caking and obtaining flowability of alkali chlorides and salt mixtures thereof | Chemistry; Metallurgy | 8 | Expired |
| US4172785A | Process for the separation of Cu.sup.++ -ions from sewage, waste water and aqueous solutions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9192413B2 | Polyaxial bone anchoring device | Human Necessities | 7 | Active |
| US3956121A | Process for the precipitation of heavy metal ion-polycarboxylate complexes | Chemistry; Metallurgy | 7 | Expired |
| US4172784A | Process for the separation of cadmium (Cd.sup.++)-ions from sewage, waste water and aqueous solutions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3931307A | Process for the stabilization of methionine | Chemistry; Metallurgy | 5 | Expired |
| US4255252A | Procedure for the reprocessing of used lubricating oils | Chemistry; Metallurgy | 3 | Expired |
| US7281548B2 | Weaving heddle | Textiles; Paper | 3 | Expired |
| US4051228A | Preventing caking and obtaining flowability of alkali chlorides and salt mixtures thereof | Performing Operations; Transporting | 3 | Expired |
| US4794678A | Method for the determination and elimination of visible defects in non woven textile webs | Textiles; Paper | 3 | Expired |
| US4555424A | Textile sheet with surface effects | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4389333A | Bisguanamine | Chemistry; Metallurgy | 3 | Expired |
| US4339578A | Bisguanamines | Chemistry; Metallurgy | 2 | Expired |
| US4329519A | Process for the purification of pentaerythritol | Chemistry; Metallurgy | 1 | Expired |
| US7726553B2 | Stamping device for generally flat articles | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.