Inventor · disambiguated record
Donald J. Broomfield
Also filed as: BROOMFIELD DONALD · BROOMFIELD DONALD J
11 granted patents·149 citations·filing 1985–2011
91Inventor score
Files withILLINOIS TOOL WORKS6KOBETSKY ROBERT G2ERNST RICHARD J1GONCIARZ MARK E1GONCIARZ MARK EDWARD1
Top patents by PatentIndex Score
11 records- 0193US7744320B2Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditionsILLINOIS TOOL WORKS·Filed 2008·Granted Jun 29, 2010·32 cites·9 claims
- 0292US8408856B2Self-drilling fastenerERNST RICHARD J·Filed 2010·Granted Apr 2, 2013·22 cites·20 claims
- 0389US8491244B2Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditionsKOBETSKY ROBERT G·Filed 2009·Granted Jul 23, 2013·19 cites·13 claims
- 0487US8302276B2Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditionsKOBETSKY ROBERT G·Filed 2010·Granted Nov 6, 2012·7 cites·23 claims
- 0580US9234539B2FastenerGONCIARZ MARK E·Filed 2011·Granted Jan 12, 2016·15 cites·19 claims
- 0680US7811037B2Anchor bolt and annularly grooved expansion sleeve assembly exhibiting high pull-out resistance, particularly under cracked concrete test conditionsILLINOIS TOOL WORKS·Filed 2006·Granted Oct 12, 2010·9 cites·17 claims
- 0755US6139194AFiber optic lighting system connectorILLINOIS TOOL WORKS·Filed 1998·Granted Oct 31, 2000·19 cites·29 claims
- 0854US8511957B2Fastener for stucco or hard board substratesGONCIARZ MARK EDWARD·Filed 2008·Granted Aug 20, 2013·1 cites·8 claims
- 0950US4600662AFerrous article layered with ion vapor deposited non-oxidized aluminumILLINOIS TOOL WORKS·Filed 1985·Granted Jul 15, 1986·11 cites·4 claims
- 1049US4715316AApparatus for plating and coatingILLINOIS TOOL WORKS·Filed 1986·Granted Dec 29, 1987·12 cites·5 claims
- 1131US4788078AMethod for plating and coating articlesILLINOIS TOOL WORKS·Filed 1987·Granted Nov 29, 1988·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →