Gerhard D. Wolf
51Patents
15h-index
50Co-inventors
87Inventor score
Filing activity: May 3, 1974 → Sep 19, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5403467A | Process for through-hole plating of two-layer circuit boards and multilayers | Electricity | 57 | Expired |
| US5575898A | Process for through-hole plating of two-layer printed circuit boards and multilayers | Electricity | 49 | Expired |
| US4472458A | Process for the production of metallized semiconductors | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5182135A | Process for improving the adherency of metallic coatings deposited without current on plastic surfaces | Electricity | 47 | Expired |
| US4847139A | Flexible circuits | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4522889A | Lightning protection composite material | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4572960A | Use of metallized knitted net fabrics for protection against microwave radiation | Textiles; Paper | 30 | Expired |
| US4753821A | Process for the partial metallization of substrate surfaces | Physics | 26 | Expired |
| US6426143B1 | Moulded part and flexible film with a protected printed conductor, and method for producing the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4252652A | Process of using a semi-permeable membrane of acrylonitrile copolymers | Performing Operations; Transporting | 24 | Expired |
| US4493861A | Process for activating substrate surfaces for currentless metallization | Chemistry; Metallurgy | 23 | Expired |
| US4481249A | Metallized carbon fibres and composite materials containing these fibres | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4217227A | Semipermeable membranes of copolyamides | Chemistry; Metallurgy | 20 | Expired |
| US4764401A | Process for activating substrate surfaces for electroless metallization | Chemistry; Metallurgy | 18 | Expired |
| US4910045A | Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces | Electricity | 16 | Expired |
| US4832989A | Method of improving the bond strength of electrolessly deposited metal layers on plastic-material surfaces | Electricity | 15 | Expired |
| US4066396A | Dyeing dry-spun aromatic polyamides | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4059403A | Process for dyeing wet-spun aromatic polyamides in gel form | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4269967A | Semipermeable membranes of aromatic disulfimide containing polyamides | Chemistry; Metallurgy | 13 | Expired |
| US4575467A | Process for activating substrates for electroless metallization | Chemistry; Metallurgy | 13 | Expired |
| US4614684A | Reinforced composite comprising resin impregnated metallized polyaramide fabric and method of making same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5300140A | Hydroprimer for metallising substrate surfaces | Electricity | 11 | Expired |
| US4830714A | Process for the production of printed circuit boards | Electricity | 11 | Expired |
| US4245110A | Polyalkylene oxide-containing urethane polyols with sulphonic acid groups | Chemistry; Metallurgy | 11 | Expired |
| US4661384A | Process for activating substrate surfaces for electroless metallization | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.