Wolfgang Ritter
89Patents
21h-index
126Co-inventors
91Inventor score
Filing activity: Jan 19, 1977 → May 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4921921A | Meltable aerobically cured plastic compositions | Chemistry; Metallurgy | 65 | Expired |
| US4676858A | Organoboron containing mixtures and their manufacture and use | Chemistry; Metallurgy | 62 | Expired |
| US4515724A | Boron alkyl compounds and processes for their manufacture and use | Chemistry; Metallurgy | 61 | Expired |
| US5552454A | New materials for bone replacement and for joining bones or prostheses | Human Necessities | 56 | Expired |
| US4638092A | New organic boron polymers and their use | Chemistry; Metallurgy | 53 | Expired |
| US4810305A | Hydrophobic pigments and fillers for incorporation in synthetic resins | Chemistry; Metallurgy | 50 | Expired |
| US4866023A | Process for the shaping agglomeration of particulate solids and solids produced by the process | Performing Operations; Transporting | 50 | Expired |
| US5308623A | Resorbable bone wax | Human Necessities | 49 | Expired |
| US4639498A | Aerobically hardenable plastic compositions | Chemistry; Metallurgy | 43 | Expired |
| US5143730A | Resorbable bone wax | Human Necessities | 42 | Expired |
| US5846601A | Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5538738A | Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material | Emerging Cross-Sectional Technologies | 38 | Expired |
| US8585372B2 | Motor/pump assembly | Mechanical Engineering; Lighting; Heating | 34 | Active |
| US4385153A | Stable, aerobically-hardening adhesives containing boron compound initiators | Chemistry; Metallurgy | 33 | Expired |
| US5399353A | Preparations for covering undamaged and/or damaged areas of human or animal skin | Human Necessities | 28 | Expired |
| US4920090A | Process for the formation of shaped agglomerates from particulate solids | Performing Operations; Transporting | 27 | Expired |
| US6112616A | Brake pedal mechanism for automotive vehicles | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5035186A | Table having a connection device | Human Necessities | 24 | Expired |
| US5460074A | Vacuum brake power booster | Performing Operations; Transporting | 23 | Expired |
| US5439953A | Starch-based materials and/or molded parts modified by synthetic polymer compounds and process for producing the same | Chemistry; Metallurgy | 22 | Expired |
| US7770491B2 | Device with additional restoring force on the gas pedal based on the deviation of a vehicle parameter from the set value | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4900544A | Cationic polymers as antistatic additives for hair preparations | Human Necessities | 19 | Expired |
| US6420454B1 | Bone sealants | Human Necessities | 19 | Expired |
| US5605088A | Vacuum brake power booster | Performing Operations; Transporting | 19 | Expired |
| US5039432A | Copolymers of (meth) acrylic acid esters as flow improvers in oils | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.