Inventor · disambiguated record
James L. Day
Also filed as: DAY JAMES · DAY JAMES L
19 granted patents·1 pending application·2,494 citations·filing 1976–2011
97Inventor score
Top patents by PatentIndex Score
20 records- 0195US4892545AVertebral lockOHIO MED INSTR CO INC·Filed 1988·Granted Jan 9, 1990·654 cites·9 claims
- 0294US5276927ARadiolucent head supportOHIO MEDICAL INSTR CO·Filed 1992·Granted Jan 11, 1994·206 cites·13 claims
- 0389US5695501AApparatus for neurosurgical stereotactic proceduresOHIO MED INSTR CO INC·Filed 1994·Granted Dec 9, 1997·408 cites·26 claims
- 0489US4047748AChassis lock for container trailerPULLMAN INC·Filed 1976·Granted Sep 13, 1977·46 cites·13 claims
- 0588US4545572AApparatus for holding the head of a patient for surgeryOHIO MED INSTR CO INC·Filed 1984·Granted Oct 8, 1985·79 cites·14 claims
- 0686US5891157AApparatus for surgical stereotactic proceduresOHIO MED INSTR CO INC·Filed 1996·Granted Apr 6, 1999·406 cites·39 claims
- 0786US4605160AAir blending apparatus for heating, ventilating and air conditioning (HVAC)DAY JAMES L·Filed 1984·Granted Aug 12, 1986·55 cites·26 claims
- 0882US6423077B2Apparatus and method for surgical stereotactic proceduresOHIO MED INSTR CO INC·Filed 2001·Granted Jul 23, 2002·118 cites·19 claims
- 0982US6071288AApparatus and method for surgical stereotactic proceduresOHIO MED INSTR CO INC·Filed 1997·Granted Jun 6, 2000·254 cites·4 claims
- 1076US4873873AAir flow metering terminal and control systemJAMES L DAY CO INC·Filed 1988·Granted Oct 17, 1989·33 cites·15 claims
- 1176US4266820AVariance compensating coupler for container-carrying trailer chassisPULLMAN INC·Filed 1979·Granted May 12, 1981·29 cites·12 claims
- 1265US7229451B2Skull clamp with load distribution indicatorsINTEGRA OHIO INC·Filed 2003·Granted Jun 12, 2007·42 cites·6 claims
- 1363US6629982B2Three-pin skull clamp with load distribution indicators on the rocker armOHIO MED INSTR CO INC·Filed 2001·Granted Oct 7, 2003·35 cites·13 claims
- 1461US5198809AHard wired programmable controller especially for heating ventilating and air conditioning (HVAC systems)JAMES L DAY CO INC·Filed 1991·Granted Mar 30, 1993·31 cites·17 claims
- 1552US5269034ASurgical head clampOHIO MED INSTR CO INC·Filed 1992·Granted Dec 14, 1993·55 cites·13 claims
- 1652US4484122AVariable potentiometer motor controllerJAMES L DAY CO INC·Filed 1983·Granted Nov 20, 1984·15 cites·6 claims
- 1750US4156502AEnvironmental condition control systemJAMES L DAY CO INC·Filed 1977·Granted May 29, 1979·12 cites·11 claims
- 1845US4182367APneumatic terminal and gauge assemblyJAMES L DAY CO INC·Filed 1978·Granted Jan 8, 1980·7 cites·10 claims
- 1942US4827372AMounting assemblyJAMES L DAY CO INC·Filed 1988·Granted May 2, 1989·9 cites·17 claims
- 2039US2013217360A1Messaging control systemDAKIN STEPHEN·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James L. Day files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →