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

David Hamblin — 29 Patents

TETownsend Engineering: 23 patents #2 of 77Top 3%
STStork Townsend: 3 patents #9 of 44Top 25%
DIDec International: 1 patents #22 of 60Top 40%
DLDrg (Uk) Limited: 1 patents #7 of 17Top 45%
MPMarel Meat Processing: 1 patents #8 of 31Top 30%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
David Hamblin has been granted 29 US patents while listed as an inventor at Townsend Engineering. The first was granted in 1983 and the most recent in September 2015. David Hamblin ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list David Hamblin in Portishead, IA, GB.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
RE45675 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2015-09-29
RE40030 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2008-01-22
7182684 Method and means for stuffing natural casings with a sausage emulsion Steven P. Hergott, Michael J. Hardy 2007-02-27
7179161 Method and apparatus for vertically stuffing casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2007-02-20
7033264 Method and means for filling natural casing sausages Stephen H. Cate, Marcellinus F. Ottow, Steven P. Hergott, Vincent L. Basile, II, Michael S. Simpson +3 more 2006-04-25
6981912 Method and means for filling natural casing sausages Stephen H. Cate, Marcellinus F. Ottow, Steven P. Hergott, Vincent L. Basile, II, Michael S. Simpson +3 more 2006-01-03
6855046 Method and means for filling natural casing sausages Stephen H. Cate, Marcellinus F. Ottow, Steven P. Hergott, Vincent L. Basile, II, Michael S. Simpson +3 more 2005-02-15
6846234 Method and means for advancing a sausage casing using fluid power Steven P. Hergott, Michael J. Hardy 2005-01-25
6843713 Method and means for encasing sausage Steven P. Hergott, Michael J. Hardy 2005-01-18
6719621 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2004-04-13
6676502 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2004-01-13
6669545 Method and means for stuffing natural casings with a food emulsion Steven P. Hergott, Michael J. Hardy 2003-12-30
6659854 Method and means for rapid loading of casing-bearing sleeves on a sausage making machine Steven P. Hergott, Michael J. Hardy 2003-12-09
6659853 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2003-12-09
6641474 Method and means for rapid loading of casing-bearing sleeves on a sausage making machine Steven P. Hergott, Michael J. Hardy 2003-11-04
6585580 Method and means for stuffing natural casings with sausage emulsion Steven P. Hergott, Michael J. Hardy 2003-07-01
6572464 Method and means for rapid loading of casing-bearing sleeves on a sausage making machine Steven P. Hergott, Michael J. Hardy 2003-06-03
6558241 Method and apparatus for controlling the operation of a sausage making machine Steven P. Hergott, Kenneth B. Arnote, Kenneth L. Lebsack 2003-05-06
6458025 Removable skinning blade assembly for meat skinning machine 2002-10-01
6299523 Means for remotely ejecting the blade of a meat skinning machine William J. Wonderlich, Douglas McCloskey 2001-10-09
6277018 Method and means making and conveying an extruded sausage strand Daniel J. Cody, Steven P. Hergott, Wendell J. Holl, David C. Nordby, Michael S. Simpson +1 more 2001-08-21
6135870 Mounting assembly for detachably supporting stuffing tubes on sausage encasing machines Kenneth L. Lebsack 2000-10-24
6125991 Conveyor chain and system for looped sausage products Brent M. Veldkamp, Kenneth L. Lebsack 2000-10-03
6086469 Method and means for conveying and processing an extruded sausage strand Daniel J. Cody, Steven P. Hergott, Wendell J. Holl, David C. Nordby, Michael S. Simpson +1 more 2000-07-11
6056636 Method and means for making and conveying an extruded sausage strand Daniel J. Cody, Steven P. Hergott, Wendell J. Holl, David C. Nordby, Michael S. Simpson +1 more 2000-05-02