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

Thomas J. Chadwell — 24 Patents

LALancer: 14 patents #5 of 98Top 6%
PIPackaged Ice: 3 patents #1 of 5Top 20%
LPLightstick Partners: 1 patents #3 of 5Top 60%
SPSunnen Products: 1 patents #23 of 38Top 65%
Warson Woods, MO: #1 of 13 inventorsTop 8%
Missouri: #621 of 23,789 inventorsTop 3%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Thomas J. Chadwell has been granted 24 US patents while listed as an inventor at Lancer. The first was granted in 1986 and the most recent in February 2014. Thomas J. Chadwell ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Thomas J. Chadwell in Warson Woods, MO, US.

Patents per Year

Patents granted per year, 1986 to 2014Bar chart with a peak of 5 patents in 2010.peak 51986: 1 patents19861996: 1 patents1997: 2 patents19971998: 1 patents2001: 1 patents20012002: 2 patents2003: 4 patents20032004: 1 patents2005: 1 patents20052008: 1 patents2009: 1 patents20092010: 5 patents2013: 2 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8650844 Method and apparatus for a product dispenser Michael T. Romanyszyn, John Vira 2014-02-18
8506115 Method and apparatus for delivering visual information Michael T. Romanyszyn, John Vira 2013-08-13
8388187 Method and apparatus for delivering visual information Michael T. Romanyszyn, John Vira 2013-03-05
7813834 Beverage dispenser including an improved electronic control system David C. Sudolcan 2010-10-12
7734373 Distributed architecture for food and beverage dispensers David C. Sudolcan 2010-06-08
7729800 Distributed architecture for food and beverage dispensers David C. Sudolcan 2010-06-01
D616476 Bagger outer panels Michael T. Romanyszyn, John Vira 2010-05-25
7665874 Method and apparatus for delivering visual information Michael T. Romanyszyn, John Vira 2010-02-23
7631984 Modular flashlight and method of use therefor Richard W. Martin, Philip Miller 2009-12-15
7318353 Method and apparatus for a product displacement sensing device Michael T. Romanyszyn, John Vira 2008-01-15
6934602 Beverage dispenser including an improved electronic control system David C. Sudolcan 2005-08-23 $1,275,000
6834317 Network topology for food service equipment items David C. Sudolcan 2004-12-21 $1,413,000
6650962 Beverage dispenser including an improved electronic control system David C. Sudolcan 2003-11-18 $363,000
6600968 Beverage dispenser including an improved electronic control system David C. Sudolcan 2003-07-29 $376,000
6600969 Beverage dispenser including an improved electronic control system David C. Sudolcan 2003-07-29 $376,000
6568565 Method and apparatus for dispensing product Alfred A. Schroeder, Michael T. Romanyszyn, John Vira, Merrill R. Good, David C. Sudolcan +1 more 2003-05-27 $673,000
6496752 Beverage dispenser including an improved electronic control system David C. Sudolcan 2002-12-17 $897,000
6421583 Beverage dispenser including an improved electronic control system David C. Sudolcan 2002-07-16 $540,000
6299020 Beverage dispenser sensor system Paul S. Sudolcan 2001-10-09 $416,000
5822955 Grip for a grasping device John Woosley, Alfred A. Schroeder, Perry McGuar 1998-10-20
5671606 Method and apparatus for sensing and controlling the level of ice in an ice dispenser Alfred A. Schroeder, Bennet Gibbon Credle, Richard L. Laughlin 1997-09-30 $1,316,000
5630310 Automatic ice bagger with self-contained sanitizing system 1997-05-20
5581982 Method for automatically bagging ice using a timer and multipositional electronic scale Alfred A. Schroeder, Perry McGuar 1996-12-10
4630377 Valve seat runout gage Michael Harvey Schneider 1986-12-23