Inventor · disambiguated record
Lloyd Byron Spangle
Also filed as: SPANGLE LLOYD · SPANGLE LLOYD B · SPANGLE LLOYD BYRON
10 granted patents·3 pending applications·190 citations·filing 1975–2010
89Inventor score
Files withDOW CHEMICAL CO5CATALYST PARTNERS INC3SPANGLE LLOYD BYRON3DOWELL SCHLUMBERGER INC1SPANGLE LLOYD1
Top patents by PatentIndex Score
13 records- 0191US4466833ALightweight cement slurry and method of useDOW CHEMICAL CO·Filed 1982·Granted Aug 21, 1984·57 cites·30 claims
- 0289US4797159AExpandable cement compositionDOWELL SCHLUMBERGER INC·Filed 1986·Granted Jan 10, 1989·58 cites·22 claims
- 0382US4408489AApparatus and method for measuring the expansion properties of a cement compositionDOW CHEMICAL CO·Filed 1982·Granted Oct 11, 1983·43 cites·10 claims
- 0472US7765883B1Dry blending aidCATALYST PARTNERS INC·Filed 2008·Granted Aug 3, 2010·5 cites·16 claims
- 0563US7670994B1Method for treating oil and gas wellsCATALYST PARTNERS INC·Filed 2008·Granted Mar 2, 2010·3 cites·7 claims
- 0658US7998269B2Cement blendCATALYST PARTNERS INC·Filed 2007·Granted Aug 16, 2011·1 cites·23 claims
- 0751US2010319918A1Cement additive for the enhanced treatment of oil and gas wells and related methods of useSPANGLE LLOYD BYRON·Filed 2010·Application pending·0 cites
- 0849US2011004966A1Dry blending aidSPANGLE LLOYD BYRON·Filed 2010·Application pending·0 cites
- 0949US2010314112A1Method of treating oil and gas wellsSPANGLE LLOYD BYRON·Filed 2010·Application pending·0 cites
- 1044US3981202AApparatus for measuring the density of a cement slurryDOW CHEMICAL CO·Filed 1975·Granted Sep 21, 1976·9 cites·1 claims
- 1142US8598091B2Use of seeds as a cement set retarderSPANGLE LLOYD·Filed 2010·Granted Dec 3, 2013·0 cites·7 claims
- 1242US4741834AMethod for underground support and removal of hazardous ions in ground watersDOW CHEMICAL CO·Filed 1986·Granted May 3, 1988·11 cites·6 claims
- 1327US4859344AMethod for underground support and removal of hazardous ions in ground watersDOW CHEMICAL CO·Filed 1988·Granted Aug 22, 1989·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →