Assignee
DENNIS TOOL COMPANY
US·17 granted patents·3 pending applications·1,418 citations·filing 1992–2015
Top patents by PatentIndex Score
20 records- 0199US5544713ACutting element for drill bitsDENNIS TOOL COMPANY·Filed 1994·Granted Aug 13, 1996·377 cites·6 claims
- 0298US6500226B1Method and apparatus for fabrication of cobalt alloy composite insertsDENNIS TOOL COMPANY·Filed 2000·Granted Dec 31, 2002·97 cites·22 claims
- 0398US5379854ACutting element for drill bitsDENNIS TOOL COMPANY·Filed 1993·Granted Jan 10, 1995·184 cites·21 claims
- 0494US5499688APDC insert featuring side spiral wear padsDENNIS TOOL COMPANY·Filed 1994·Granted Mar 19, 1996·123 cites·26 claims
- 0592US5524719AInternally reinforced polycrystalling abrasive insertDENNIS TOOL COMPANY·Filed 1995·Granted Jun 11, 1996·141 cites·20 claims
- 0691US5641921ALow temperature, low pressure, ductile, bonded cermet for enhanced abrasion and erosion performanceDENNIS TOOL COMPANY·Filed 1995·Granted Jun 24, 1997·171 cites·23 claims
- 0785US6004505AProcess and apparatus for the preparation of particulate or solid partsDENNIS TOOL COMPANY·Filed 1996·Granted Dec 21, 1999·37 cites·32 claims
- 0884US5566779AInsert for a drill bit incorporating a PDC layer having extended side portionsDENNIS TOOL COMPANY·Filed 1995·Granted Oct 22, 1996·63 cites·12 claims
- 0976US5342129ABearing assembly with sidewall-brazed PCD plugsDENNIS TOOL COMPANY·Filed 1992·Granted Aug 30, 1994·62 cites·15 claims
- 1073US6213931B1Stump grinding toothDENNIS TOOL COMPANY·Filed 1999·Granted Apr 10, 2001·35 cites·20 claims
- 1167US5498081ABearing assembly incorporating shield ring precluding erosionDENNIS TOOL COMPANY·Filed 1993·Granted Mar 12, 1996·41 cites·20 claims
- 1263US5816347APDC clad drill bit insertDENNIS TOOL COMPANY·Filed 1996·Granted Oct 6, 1998·45 cites·13 claims
- 1358US10384284B2Carbide wear surface and method of manufactureDENNIS TOOL COMPANY·Filed 2015·Granted Aug 20, 2019·0 cites·16 claims
- 1453US5477034AMethod and apparatus for bonding PDC blanksDENNIS TOOL COMPANY·Filed 1995·Granted Dec 19, 1995·13 cites·14 claims
- 1550US5452843AMethod of brazing a composite bit using direct cooling meansDENNIS TOOL COMPANY·Filed 1994·Granted Sep 26, 1995·10 cites·14 claims
- 1644US7712549B2Drilling toolDENNIS TOOL COMPANY·Filed 2004·Granted May 11, 2010·7 cites·12 claims
- 1744US2003220157A1Golf club head with highly polished hard contact factDENNIS TOOL COMPANY·Filed 2002·Application pending·0 cites
- 1838US5456329ABifurcated drill bit constructionDENNIS TOOL COMPANY·Filed 1994·Granted Oct 10, 1995·12 cites·14 claims
- 1938US2005211702A1Crucibles for a microwave sintering furnaceDENNIS TOOL COMPANY·Filed 2004·Application pending·0 cites
- 2036US2006237234A1Earth boring toolDENNIS TOOL COMPANY·Filed 2005·Application pending·0 cites
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