Inventor · disambiguated record
David J. Lipniarski
Also filed as: LIPNIARSKI DAVID · LIPNIARSKI DAVID J
15 granted patents·3 pending applications·247 citations·filing 1997–2025
93Inventor score
Top patents by PatentIndex Score
18 records- 0196US7540682B1Control barrier with rotatable legsWALL PRODUCTS LLC OFF·Filed 2008·Granted Jun 2, 2009·38 cites·17 claims
- 0294US7789585B2Control barrier with rotatable legsWALL PRODUCTS LLC OFF·Filed 2009·Granted Sep 7, 2010·32 cites·20 claims
- 0394US7234780B2Indented female blow-molded connector and male connector and methodCONFER PLASTICS INC·Filed 2005·Granted Jun 26, 2007·28 cites·15 claims
- 0483US8453995B2Control barrierCHRISTENSEN MARC E·Filed 2008·Granted Jun 4, 2013·14 cites·16 claims
- 0583US6102156ABlow molded articles and method of makingCONFER PLASTICS INC·Filed 1998·Granted Aug 15, 2000·50 cites·2 claims
- 0682US9016668B1Stackable barrier with connectorCHRISTENSEN MARC E·Filed 2011·Granted Apr 28, 2015·10 cites·17 claims
- 0778US7526841B2Indented female blow-molded connector and male connector and methodCONFER PLASTICS INC·Filed 2007·Granted May 5, 2009·8 cites·9 claims
- 0877USD569992STraffic barrierWALL PRODUCTS LLC OFF·Filed 2007·Granted May 27, 2008·23 cites·1 claims
- 0977US7275289B2Indented female blow-molded connector and male connector and methodCONFER PLASTICS INC·Filed 2004·Granted Oct 2, 2007·12 cites·21 claims
- 1075USD599488SControl barrier with rotatable legsWALL PRODUCTS LLC OFF·Filed 2008·Granted Sep 1, 2009·21 cites·1 claims
- 1163US8936134B2Three/four step ladder with a curve aboutCONFER PLASTICS INC·Filed 2013·Granted Jan 20, 2015·2 cites·2 claims
- 1262US2025314130A1Modular ladder with a tambour barrierCONFER PLASTICS INC·Filed 2025·Application pending·0 cites
- 1353US7578632B2Secure interlocking system for plastic materialsCONFER PLASTICS INC·Filed 2007·Granted Aug 25, 2009·0 cites·14 claims
- 1452US7448824B2Traffic barricade having interchangeable partsCONFER PLASTICS INC·Filed 2008·Granted Nov 11, 2008·0 cites·3 claims
- 1550US2005070167A1Indented female blow-molded connectorFiled 2004·Application pending·0 cites
- 1646US2004107551A1Indented female blow-molded connectorFiled 2002·Application pending·0 cites
- 1744USD401360SGateCONFER PLASTICS INC·Filed 1997·Granted Nov 17, 1998·5 cites·1 claims
- 1833US6190600B1Circular interconnectCONFER PLASTICS INC·Filed 1999·Granted Feb 20, 2001·4 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →