Inventor · disambiguated record
Willem C. Den Hertog
Also filed as: DEN HERTOG WILLEM C · DEN HERTOG WILLEM CORNELIS
3 granted patents·49 citations·filing 1974–1976
71Inventor score
Files withWAVIN BV3
Top patents by PatentIndex Score
3 records- 0174US4150087ATube of thermoplastics with thickened endWAVIN BV·Filed 1976·Granted Apr 17, 1979·32 cites·7 claims
- 0252US4131407ADevice for forming tube with thickened socket endWAVIN BV·Filed 1976·Granted Dec 26, 1978·13 cites·4 claims
- 0326US3945621AExtruder with hydrostatic bearingWAVIN BV·Filed 1974·Granted Mar 23, 1976·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Willem C. Den Hertog 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 →