Inventor · disambiguated record
Marcin Knapczyk
Also filed as: KNAPCZYK II MARCIN · KNAPCZYK MARCIN
9 granted patents·2 pending applications·81 citations·filing 2001–2024
86Inventor score
Top patents by PatentIndex Score
11 records- 0193US9657803B2Hydraulic damper with a hydraulic stop arrangementSLUSARCZYK PAWEL·Filed 2014·Granted May 23, 2017·14 cites·15 claims
- 0286US10752076B2Hydraulic damper with a compression stop assemblyBEIJINGWEST IND CO LTD·Filed 2018·Granted Aug 25, 2020·4 cites·19 claims
- 0386US6655512B2Variable area low speed orifice in a vehicle damperDELPHI TECH INC·Filed 2001·Granted Dec 2, 2003·33 cites·3 claims
- 0483US7228948B2Hydraulic suspension damperDELPHI TECH INC·Filed 2005·Granted Jun 12, 2007·20 cites·12 claims
- 0576US11280380B2Magnetorheological hydraulic damper with passive damping chamberBEIJINGWEST IND CO LTD·Filed 2020·Granted Mar 22, 2022·1 cites·20 claims
- 0674US8678148B2Dual spring variable valving systemPIOTROWSKI LUKASZ·Filed 2010·Granted Mar 25, 2014·7 cites·15 claims
- 0763US10563721B2Hydraulic damper having a high frequency valve assemblyBEIJINGWEST IND CO LTD·Filed 2018·Granted Feb 18, 2020·1 cites·16 claims
- 0863US10393210B2Dual mode hydraulic damperBEIJINGWEST IND CO LTD·Filed 2017·Granted Aug 27, 2019·1 cites·18 claims
- 0961US2025084910A1Low-pressure magnetorheological damperBEIJINGWEST IND CO LTD·Filed 2024·Application pending·0 cites
- 1048US11686367B2Hydraulic damper and a piston for the hydraulic damper assemblyBEIJINGWEST IND CO LTD·Filed 2020·Granted Jun 27, 2023·0 cites·16 claims
- 1131US2002063023A1Digressive piston compression valveDELPHI TECH INC·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marcin Knapczyk files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →