Inventor · disambiguated record
Erich Richartz
Also filed as: RICHARTZ ERICH
4 granted patents·45 citations·filing 1987–1999
75Inventor score
Top patents by PatentIndex Score
4 records- 0149US4953379AHot-rolled steel bar with helically extending ribs, method of and apparatus for producing the steel barDYCKERHOFF & WIDMANN AG·Filed 1988·Granted Sep 4, 1990·19 cites·5 claims
- 0246US5707181AMethod of producing an intended breaking point in a tension member for a soil anchorDYCKERHOFF & WIDMANN AG·Filed 1996·Granted Jan 13, 1998·9 cites·19 claims
- 0338US6322281B1Corrosion-protected tension member of steelDYCKERHOFF & WIDMANN AG·Filed 1999·Granted Nov 27, 2001·15 cites·14 claims
- 0429US4923528AMethod for manufacturing rolled steel productsAICHER MAX·Filed 1987·Granted May 8, 1990·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →