Inventor · disambiguated record
Ivan Lee Stiehl
Also filed as: STIEHL Ivan Lee
9 granted patents·22 citations·filing 2017–2021
83Inventor score
Top patents by PatentIndex Score
9 records- 0189US10844988B2Releasable connect/disconnect fitting connectionIPEX TECH INC·Filed 2018·Granted Nov 24, 2020·6 cites·14 claims
- 0286US11460134B2Releasable connect/disconnect fitting connectionIPEX TECH INC·Filed 2020·Granted Oct 4, 2022·2 cites·16 claims
- 0366US10088156B2Water heater venting assemblyLeung Martin Kwan Yu·Filed 2017·Granted Oct 2, 2018·2 cites·26 claims
- 0464US11906096B2Thermal expansion compensating device and method of useIPEX TECH INC·Filed 2021·Granted Feb 20, 2024·0 cites·22 claims
- 0563USD874619SFittingIPEX TECH INC·Filed 2017·Granted Feb 4, 2020·8 cites·1 claims
- 0657US11193618B2Thermal expansion compensating device and method of useIPEX TECH INC·Filed 2018·Granted Dec 7, 2021·0 cites·13 claims
- 0752USD888901SFittingIPEX TECH INC·Filed 2019·Granted Jun 30, 2020·4 cites·1 claims
- 0827USD906496SWater heater venting assemblyIPEX TECH INC·Filed 2019·Granted Dec 29, 2020·0 cites·1 claims
- 0926USD857858SThermal expansion deviceIPEX TECH INC·Filed 2017·Granted Aug 27, 2019·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →