Assignee
HEPWORTH PLASTICS LTD
GB·3 granted patents·127 citations·filing 1976–1981
Technology mixF16L1
Top patents by PatentIndex Score
3 records- 0194US4072328APipe couplingsHEPWORTH PLASTICS LTD·Filed 1976·Granted Feb 7, 1978·114 cites·9 claims
- 0266USD270766SWindow sillHEPWORTH PLASTICS LTD·Filed 1981·Granted Sep 27, 1983·13 cites·1 claims
- 0322USD270767SEnd cap for a window sillHEPWORTH PLASTICS LTD·Filed 1981·Granted Sep 27, 1983·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when HEPWORTH PLASTICS LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →