Inventor · disambiguated record
Pieter Van Der Heijden
Also filed as: HEIJDEN PIETER VAN DER · VAN DER HEIJDEN PIETER
5 granted patents·37 citations·filing 1990–1990
78Inventor score
Files withSHELL OIL CO5
Top patents by PatentIndex Score
5 records- 0143US5034103ADistillation column with a draw-off deviceSHELL OIL CO·Filed 1990·Granted Jul 23, 1991·14 cites·7 claims
- 0239US5019219AVacuum distillation processSHELL OIL CO·Filed 1990·Granted May 28, 1991·9 cites·1 claims
- 0331US5019218AVacuum distillation processSHELL OIL CO·Filed 1990·Granted May 28, 1991·6 cites·2 claims
- 0428US5032231AVacuum distillation processSHELL OIL CO·Filed 1990·Granted Jul 16, 1991·3 cites·2 claims
- 0527US5049240AVaccum distillation systemSHELL OIL CO·Filed 1990·Granted Sep 17, 1991·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →