Inventor · disambiguated record
Douglas C. Ball
Also filed as: BALL DOUGLAS · BALL DOUGLAS C · BALL DOUGLAS CAMERON
39 granted patents·1 pending application·2,565 citations·filing 1975–2014
99Inventor score
Top patents by PatentIndex Score
40 records- 0199US4323291ADesk or the like with wire managementHAUSERMAN LTD·Filed 1979·Granted Apr 6, 1982·164 cites·33 claims
- 0298US6913315B2Chair constructionSTEELCASE DEV CORP·Filed 2003·Granted Jul 5, 2005·161 cites·53 claims
- 0398US6523898B1Chair constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 25, 2003·263 cites·35 claims
- 0498US4119163ACurb climbing wheel chairBALL DOUGLAS·Filed 1977·Granted Oct 10, 1978·138 cites·11 claims
- 0596USD359405SMobile tableSTEELCASE INC·Filed 1993·Granted Jun 20, 1995·53 cites·1 claims
- 0696USD293981SPartition unitHAUSERMAN INC·Filed 1984·Granted Feb 2, 1988·40 cites·1 claims
- 0795US5438937AMobile table systemSTEELCASE INC·Filed 1993·Granted Aug 8, 1995·150 cites·44 claims
- 0895US4831791ASpace divider systemHAUSERMAN INC·Filed 1984·Granted May 23, 1989·86 cites·13 claims
- 0995US4403673APowered vehicleBALL DOUGLAS·Filed 1981·Granted Sep 13, 1983·125 cites·8 claims
- 1095US4224769ASpace divider systemHAUSERMAN LTD·Filed 1978·Granted Sep 30, 1980·194 cites·19 claims
- 1194US6698833B2Chair constructionSTEELCASE DEV CORP·Filed 2002·Granted Mar 2, 2004·62 cites·51 claims
- 1294USD336394STableSTEELCASE INC·Filed 1990·Granted Jun 15, 1993·47 cites·1 claims
- 1394US4771583ASpace divider systemHAUSERMAN INC·Filed 1985·Granted Sep 20, 1988·118 cites·41 claims
- 1493USD456650SChair componentSTEELCASE DEV CORP·Filed 2001·Granted May 7, 2002·47 cites·1 claims
- 1593US5155955AFrame based office space dividing systemWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Oct 20, 1992·157 cites·92 claims
- 1691USD457023SChair componentSTEELCASE DEV CORP·Filed 2001·Granted May 14, 2002·37 cites·1 claims
- 1790USD343311STableSTEELCASE INC·Filed 1993·Granted Jan 18, 1994·33 cites·1 claims
- 1887US7740315B2Back construction for seating unitSTEELCASE INC·Filed 2004·Granted Jun 22, 2010·37 cites·21 claims
- 1987US5205223AFolding tableSTEELCASE INC·Filed 1991·Granted Apr 27, 1993·77 cites·20 claims
- 2087US4751884AHeight adjustable work topHAUSEMAN INC·Filed 1985·Granted Jun 21, 1988·68 cites·40 claims
- 2187US4018479AOffice chairSUNAR LTD·Filed 1975·Granted Apr 19, 1977·55 cites·3 claims
- 2286US10323593B2Exhaust aftertreatment systemUMICORE AG & CO KG·Filed 2014·Granted Jun 18, 2019·6 cites·21 claims
- 2386USD456159SChairSTEELCASE DEV CORP·Filed 2000·Granted Apr 30, 2002·27 cites·1 claims
- 2486US4863124ACorner work centerHAUSERMAN INC·Filed 1988·Granted Sep 5, 1989·93 cites·17 claims
- 2586USD252781SSecretarial arm chairHAUSERMANN LTD·Filed 1977·Granted Sep 4, 1979·22 cites·1 claims
- 2684US4974808AComputer supportHAWORTH SUB INC·Filed 1984·Granted Dec 4, 1990·53 cites·11 claims
- 2784USD262407SLampHAUSERMAN LTD·Filed 1977·Granted Dec 22, 1981·16 cites·1 claims
- 2882US7913459B2Work space management systemMILLER HERMAN INC·Filed 2004·Granted Mar 29, 2011·44 cites·9 claims
- 2977US5177912AComputer workstationBALL DOUGLAS·Filed 1990·Granted Jan 12, 1993·41 cites·10 claims
- 3073US5492476AFold out displaySTEELCASE INC·Filed 1994·Granted Feb 20, 1996·39 cites·51 claims
- 3173USD329150SComputer work stationBALL DOUGLAS·Filed 1990·Granted Sep 8, 1992·16 cites·1 claims
- 3267USD257811SRoom dividerHAUSERMAN LTD·Filed 1978·Granted Jan 13, 1981·8 cites·1 claims
- 3366US4351017AAmbient lightHAUSERMAN LTD·Filed 1979·Granted Sep 21, 1982·21 cites·10 claims
- 3464USD257917SChairHAUSERMAN LTD·Filed 1977·Granted Jan 20, 1981·7 cites·1 claims
- 3562USD368180SComputer workstationBALL DOUGLAS·Filed 1994·Granted Mar 26, 1996·10 cites·1 claims
- 3661USD349824SMobile tableSTEELCASE INC·Filed 1993·Granted Aug 23, 1994·9 cites·1 claims
- 3757US4404776AHanging components for space divider systemHAUSERMAN LTD·Filed 1981·Granted Sep 20, 1983·19 cites·26 claims
- 3851US2007057549A1Back construction for seating unitBALL DOUGLAS C·Filed 2006·Application pending·0 cites
- 3950US6398305B1Chair with continuously adjustable seating angleARCONAS CORP·Filed 2000·Granted Jun 4, 2002·12 cites·7 claims
- 4039US4759450AOffice paper and the like storage and handling systemHAUSERMAN INC·Filed 1986·Granted Jul 26, 1988·10 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →