Inventor · disambiguated record
Mark C. Holder
Also filed as: HOLDER MARK C
3 granted patents·171 citations·filing 1990–2001
76Inventor score
Technology areasF16J
Files withSTEIN SEAL CO3
Top patents by PatentIndex Score
3 records- 0193US6692006B2High-pressure film-riding seals for rotating shaftsSTEIN SEAL CO·Filed 2001·Granted Feb 17, 2004·90 cites·17 claims
- 0282US5137284AStationary seal ring assembly for use in dry gas face seal assembliesSTEIN SEAL CO·Filed 1990·Granted Aug 11, 1992·60 cites·4 claims
- 0353US5451065ASeal structuresSTEIN SEAL CO·Filed 1994·Granted Sep 19, 1995·21 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Mark C. Holder files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →