Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WD

William Day — 31 Patents

RTX (Raytheon): 7 patents #1,728 of 15,912Top 15%
RTRestaurant Technology: 7 patents #19 of 208Top 10%
ENEnodis: 5 patents #7 of 18Top 40%
STSsi Technologies: 3 patents #8 of 40Top 20%
TCThe Maitland Company: 3 patents #4 of 117Top 4%
LLLincoln Foodservice Products, L.L.C.: 3 patents #3 of 32Top 10%
SISangenic International: 1 patents #16 of 31Top 55%
GIGarland Commercial Industries: 1 patents #11 of 21Top 55%
FRFrymaster: 1 patents #28 of 47Top 60%
Allentown, PA: #37 of 1,150 inventorsTop 4%
Pennsylvania: #1,739 of 74,527 inventorsTop 3%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
William Day has been granted 31 US patents while listed as an inventor at Restaurant Technology. The first was granted in 1982 and the most recent in March 2015. William Day ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list William Day in Allentown, PA, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D725336 Waste storage device Benjamin John Strutt, Matthew James Brady, Matthew George Bateman 2015-03-24
8093538 Impingement/convection/microwave oven and method Jan Claesson, Keith A. Stanger, Nigel Thorneywork, Andrew Brown, Davic Crayfourd +1 more 2012-01-10
8071922 Impingement/convection/microwave oven and method Jan Claesson, Keith A. Stanger, Nigel Thorneywork, Andrew Brown, Davic Crayfourd +1 more 2011-12-06
8034390 Automated food processing system and method Gerald A. Sus, Ron Dorsten, Henry T. Ewald, Jenny Hong, Glenn Schackmuth +25 more 2011-10-11
8029274 Convection oven with laminar airflow and method Douglas S. Jones, Malcolm Reay, Ryan J. Stephens 2011-10-04
7981455 Automated food processing system and method Gerald A. Sus, Ron Dorsten, Henry T. Ewald, Jenny Hong, Glenn Schackmuth +25 more 2011-07-19
7891289 Automated food frying device and method Doug Jones, Roberto Nevarez, Jerry Sank, Keith A. Stanger, Mario G. Ceste +9 more 2011-02-22
7838807 Impingement/convection/microwave oven and method Jan Claesson, Keith A. Stanger, Nigel Thorneywork, Andrew Brown, Davic Crayfourd +1 more 2010-11-23
7834299 Impingement/convection/microwave oven and method Jan Claesson, Keith A. Stanger, Nigel Thorneywork, Andrew Brown, Davic Crayfourd +1 more 2010-11-16
7824721 Automated method of packaging food items Gerald A. Sus, Glenn Schackmuth, Craig Conley, Ron Dorsten, Henry T. Ewald +10 more 2010-11-02
7424848 High speed cooking device and method Douglas S. Jones, David Harter, Gerald W. Sank 2008-09-16
7343719 Automated food processing system and method Gerald A. Sus, Ron Dorsten, Henry T. Ewald, Jenny Hong, Glenn Schackmuth +25 more 2008-03-18
7343912 Conveyor oven with improved air return and method Douglas S. Jones, Roberto Nevarez 2008-03-18
7303776 Automated food processing system and method Gerald A. Sus, Glenn Schackmuth, Craig Conley, Ron Dorsten, Henry T. Ewald +25 more 2007-12-04
7258881 Conveyorized oven with moisture laden air impingement and method Douglas S. Jones, Paul Molloy 2007-08-21
7192272 Convection oven with laminar airflow and method Douglas S. Jones, Malcolm Reay, Ryan J. Stephens 2007-03-20
6869633 Automated food frying device and method Gerald A. Sus, Ron Dorsten, Henry T. Ewald, Jenny Hong, Glenn Schackmuth +9 more 2005-03-22
6817283 High speed cooking device and method Douglas S. Jones, David Harter, Gerald W. Sank 2004-11-16
6595117 High speed variable size toaster Douglas S. Jones, David Harter, Gerald W. Sank, Paul Molloy 2003-07-22
6403937 Combination convection/microwave oven controller David Harter 2002-06-11
6399930 Combination convection/microwave oven David Harter, Paul Molloy 2002-06-04
5753819 Method and apparatus for sealing a pressure transducer within a housing Paul Rozgo, Robert C. Cooney, Michael F. Mattes, Jeffrey A. Kuberka, James D. Seefeldt 1998-05-19
5695285 Apparatus for containing a temperature sensing device Jeffrey A. Kuberka, Michael F. Mattes, James D. Seefeldt 1997-12-09
4700133 Variable reluctance magnetic sensor with pole piece and shell projections matched to gear teeth 1987-10-13
4598691 Gas oven with recessed broil burner Edward J. Herrelko, James E. Hurley 1986-07-08 $4,808,000