Inventor · disambiguated record
John N. R. Ruddick
Also filed as: RUDDICK JOHN N R
4 granted patents·72 citations·filing 1988–1995
77Inventor score
Top patents by PatentIndex Score
4 records- 0162US4836254AMultihead incisor for lumber, timber and the likeFORINTEK CANADA CORP·Filed 1988·Granted Jun 6, 1989·21 cites·13 claims
- 0260US5476975AExtraction of toxic organic contaminants from wood and photodegradation of toxic organic contaminantsFiled 1994·Granted Dec 19, 1995·28 cites·28 claims
- 0356US5698829APhotodegradation of toxic contaminantsBELL CANADA·Filed 1995·Granted Dec 16, 1997·23 cites·11 claims
- 0413US5089302AProcess for fixing wooden articles pressure treated with chromated-copper-arsenateBELL POLE CO LTD·Filed 1991·Granted Feb 18, 1992·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →