Inventor · disambiguated record
Rolf Vollbrecht
Also filed as: OSTERTAG KARL · SCHENESSE KLEMENS · VOLLBRECHT ROLF
7 granted patents·432 citations·filing 1976–1987
89Inventor score
Top patents by PatentIndex Score
7 records- 0196US4252590ALow density matting and processAKZONA INC·Filed 1976·Granted Feb 24, 1981·129 cites·16 claims
- 0296US4212692AMatting article with process and apparatus for its productionAKZONA INC·Filed 1979·Granted Jul 15, 1980·93 cites·11 claims
- 0395US4342807ALow density matting and processAKZONA INC·Filed 1980·Granted Aug 3, 1982·64 cites·10 claims
- 0493US4181450AErosion control mattingAKZONA INC·Filed 1977·Granted Jan 1, 1980·60 cites·24 claims
- 0574US4851277AComposite matting with reinforcementAKZO NV·Filed 1987·Granted Jul 25, 1989·37 cites·16 claims
- 0672US4177312AMatting articleAKZONA INC·Filed 1978·Granted Dec 4, 1979·42 cites·10 claims
- 0760US4212915AMat material of melt-spun polymeric filaments having discontinuous cavitiesAKZONA INC·Filed 1978·Granted Jul 15, 1980·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →