Inventor · disambiguated record
Erich Stephen
Also filed as: STEPHEN ERICH · STEPHEN ERICH P
3 granted patents·58 citations·filing 1999–2002
72Inventor score
Top patents by PatentIndex Score
3 records- 0173US6718694B2Drive nut assembly for a door operatorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Apr 13, 2004·22 cites·28 claims
- 0253US6324789B1Encased overhead door operator having threadably attached mountsWESTINGHOUSE AIR BRAKE CO·Filed 1999·Granted Dec 4, 2001·26 cites·17 claims
- 0351US6799393B2Double trolley overhead door operatorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Oct 5, 2004·10 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →