Inventor · disambiguated record
Douglas Wahren
Also filed as: WAHREN DOUGLAS
7 granted patents·223 citations·filing 1975–1980
87Inventor score
Top patents by PatentIndex Score
7 records- 0191US4324613AMethods and apparatus for the rapid consolidation of moist porous websWAHREN DOUGLAS·Filed 1980·Granted Apr 13, 1982·107 cites·18 claims
- 0289US4070238AHeadbox for delivering a jet of well dispersed fibrous stockKARLSTAD MEKANISKA AB·Filed 1977·Granted Jan 24, 1978·46 cites·14 claims
- 0378US4209360ATwo-sided drainage in a roll-type twin-wire formerKARLSTAD MEKANISKA AB·Filed 1979·Granted Jun 24, 1980·28 cites·30 claims
- 0457US4100018AMethod and apparatus for forming a fibrous webKARLSTAD MEKANISKA AB·Filed 1976·Granted Jul 11, 1978·13 cites·14 claims
- 0556US4340011AFlow distributor for a liquid film discharging deviceKARLSTAD MEKANISKA AB·Filed 1980·Granted Jul 20, 1982·16 cites·9 claims
- 0650US4081320AMethod and apparatus for separating a fibrous web from a foraminous beltKARLSTAD MEKANISKA AB·Filed 1975·Granted Mar 28, 1978·9 cites·16 claims
- 0734US4240872ASuspension device for a headbox for paper and pulp machinesKARLSTAD MEKANISKA AB·Filed 1979·Granted Dec 23, 1980·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →