Inventor · disambiguated record
Warner Jan De Putter
Also filed as: DE PUTTER WARNER J · DE PUTTER WARNER JAN
19 granted patents·302 citations·filing 1972–1981
95Inventor score
Top patents by PatentIndex Score
19 records- 0190US3943273AElectrically conducting plastic pipe systemWAVIN BV·Filed 1974·Granted Mar 9, 1976·48 cites·4 claims
- 0279US4452303ADevice and a method for recovering heat from the soilWAVIN BV·Filed 1981·Granted Jun 5, 1984·40 cites·3 claims
- 0374US4150087ATube of thermoplastics with thickened endWAVIN BV·Filed 1976·Granted Apr 17, 1979·32 cites·7 claims
- 0472US4120325AElectrically conducting plastic pipe systemWAVIN BV·Filed 1976·Granted Oct 17, 1978·29 cites·1 claims
- 0564US4103320AThermally insulated pipe with electrically conducting portions for dissipating static electricityWAVIN BV·Filed 1976·Granted Jul 25, 1978·23 cites·17 claims
- 0664US3991150AMethod for forming a plastic pipeWAVIN BV·Filed 1975·Granted Nov 9, 1976·20 cites·2 claims
- 0761US4080999AFiber reinforced sandwich tubeWAVIN BV·Filed 1975·Granted Mar 28, 1978·18 cites·14 claims
- 0852US4131407ADevice for forming tube with thickened socket endWAVIN BV·Filed 1976·Granted Dec 26, 1978·13 cites·4 claims
- 0952US4112795AProcess for perforating plastics tubesWAVIN BV·Filed 1977·Granted Sep 12, 1978·10 cites·5 claims
- 1050US4119122APipe with an outer foam plastic coveringWAVIN BV·Filed 1976·Granted Oct 10, 1978·15 cites·19 claims
- 1148US4351791AMethod for installing a sealing body in a groove of a socket and pipe part of plastic materialWAVIN BV·Filed 1980·Granted Sep 28, 1982·12 cites·2 claims
- 1243US3999925AExtruder for corrugated tubeWAVIN BV·Filed 1974·Granted Dec 28, 1976·9 cites·3 claims
- 1341US4022249AFibrous tube for membrane filtration with a tearing memberWAFILIN BV·Filed 1975·Granted May 10, 1977·7 cites·8 claims
- 1440US4028039ARemoval of injection moulded productsWAVIN BV·Filed 1975·Granted Jun 7, 1977·7 cites·3 claims
- 1540US3931853ADevice for the supply and discharge of cooling liquid in the worms of an extruder pressWAVIN BV·Filed 1973·Granted Jan 13, 1976·6 cites·8 claims
- 1636US3947000AExtruder driveWAVIN BV·Filed 1974·Granted Mar 30, 1976·4 cites·5 claims
- 1735US4131541ARemoving coagulable substances from an aqueous mediumWAFILIN BV·Filed 1975·Granted Dec 26, 1978·4 cites·2 claims
- 1832US4088307AExtruder with degassingWAVIN BV·Filed 1975·Granted May 9, 1978·3 cites·6 claims
- 1925US4077758ADevice for deforming hollow sectionsPUTTER WARNER JAN DE·Filed 1972·Granted Mar 7, 1978·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →