Inventor · disambiguated record
Johannes A. H. Claessen
Also filed as: CLAESSEN JOHANNES A H
6 granted patents·272 citations·filing 1983–1991
87Inventor score
Top patents by PatentIndex Score
6 records- 0194US5204155AResilient foam-backed carpet and method of preparationINTERFACE INC·Filed 1991·Granted Apr 20, 1993·99 cites·29 claims
- 0291US5030497ACarpet tile and method of preparing sameHEUGA HOLDING BV·Filed 1989·Granted Jul 9, 1991·57 cites·29 claims
- 0371US4578132AProcess for the production of tufted carpet tilesHEUGE EXPORT AG·Filed 1983·Granted Mar 25, 1986·22 cites·3 claims
- 0466US5096764APrintable carpet tile and methodHEUGA HOLDING BV·Filed 1990·Granted Mar 17, 1992·37 cites·8 claims
- 0564US4702950ABitumen backed carpet tile and method of productionHEUGA HOLDING BV·Filed 1987·Granted Oct 27, 1987·36 cites·29 claims
- 0659US4678694AAntistatic carpet tile and method of manufacturing such carpet tileHEUGA HOLDING BV·Filed 1986·Granted Jul 7, 1987·21 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →