William D. Hays — 21 Patents at ExxonMobil

William D. Hays has been granted 21 US patents while listed as an inventor at ExxonMobil. The first was granted in 1988 and the most recent in December 2002. William D. Hays ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list William D. Hays in Ballston Spa, NY, US.

Patents per Year

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Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6499571	Brake pad with improved green performance	—	2002-12-31	$3,499,000
6405840	Rigid panel attachment for brake linings	Steven Foster	2002-06-18
5924017	Method and system for adaptively setting wake-up intervals in paging devices	Gregory J. Pinter, Masood Garahi	1999-07-13	$26,845,000
5915210	Method and system for providing multicarrier simulcast transmission	Dennis W. Cameron, Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, David W. Ackerman	1999-06-22
5809428	Method and device for processing undelivered data messages in a two-way wireless communications system	Masood Garahi, John J. Hale, Gregory J. Pinter	1998-09-15
5754946	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1998-05-19
5659891	Multicarrier techniques in bandlimited channels	Dennis W. Cameron, Walter C. Roehr, Jr.	1997-08-19
5651050	Ground-to-air telephone calling system and related method for establishing a telephone link between a ground-based caller and a passenger on board an aircraft	Jai P. Bhagat, Ernest A. Oswalt	1997-07-22
5634198	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, David W. Ackerman	1997-05-27
5590403	Method and system for efficiently providing two way communication between a central network and mobile unit	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1996-12-31
5581804	Nationwide communication system	Dennis W. Cameron, Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi +1 more	1996-12-03
5559862	Mobile paging telephone call back system and method	Jai P. Bhagat, Ernest A. Oswalt	1996-09-24
5539392	Method for coordinating radio paging transmissions on local and nationwide channels	Bhushan S. Rele	1996-07-23
5438610	Method for establishing a communication link between a ground-base caller and a passenger on board an aircraft	Jai P. Bhagat, Ernest A. Oswalt	1995-08-01
5414750	Automated seamless cellular telephone network	Jai P. Bhagat, David W. Ackerman, Ernest A. Oswalt	1995-05-09
5408515	Ground-to-air telephone calling system and related method for directing a call to a particular passenger	Jai P. Bhagat, Ernest A. Oswalt	1995-04-18
5278891	Ground-to-air telephone calling system and related method	Jai P. Bhagat, Ernest A. Oswalt	1994-01-11
5144648	Method and apparatus for processing pages	Jai P. Bhagat, Robert Lawrence Vence	1992-09-01
RE33417	Mobile paging call back system and related method	Jai P. Bhagat	1990-10-30
4748193	Friction material	—	1988-05-31	$6,196,000
4747122	Mobile paging call back system and related method	Jai P. Bhagat	1988-05-24

William D. Hays — 21 Patents

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