Inventor · disambiguated record
Heiner I. Hammer
Also filed as: HAMMER HEINER I
6 granted patents·73 citations·filing 1974–1988
82Inventor score
Top patents by PatentIndex Score
6 records- 0160US4061519AProcess for the continuous overlap welding of plastic sheets or panelsSCHLEGEL ENGINEERING GMBH·Filed 1977·Granted Dec 6, 1977·21 cites·8 claims
- 0254US4289552AMethod for the continuous welding of thermoplastic sheetsFLAECHENABDICHTUNG GMBH·Filed 1978·Granted Sep 15, 1981·18 cites·18 claims
- 0346US4552485AProcess and prepressing pipe for laying a pipeline in the earthSCHLEGEL LINING TECH GMBH·Filed 1982·Granted Nov 12, 1985·16 cites·8 claims
- 0440US4499923AConcrete pipe with an inner liningSCHLEGEL LINING TECH GMBH·Filed 1984·Granted Feb 19, 1985·11 cites·13 claims
- 0533US4787775AArrangement for transmitting force from a sheet made of polymer material onto a supporting surfaceSCHLEGEL LINING TECH GMBH·Filed 1988·Granted Nov 29, 1988·7 cites·8 claims
- 0624US3968658AMethod and apparatus for introducing water-proof sheeting into the ground in a vertical positionSCHLEGEL ENGINEERING GMBH·Filed 1974·Granted Jul 13, 1976·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Heiner I. Hammer 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 →