Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel E. Ertel — 20 Patents

DMDorner Mfg.: 19 patents #3 of 34Top 9%
Oconomowoc, WI: #19 of 386 inventorsTop 5%
Wisconsin: #1,951 of 40,088 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Daniel E. Ertel has been granted 20 US patents while listed as an inventor at Dorner Mfg.. The first was granted in 1996 and the most recent in January 2025. Daniel E. Ertel ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Daniel E. Ertel in Oconomowoc, WI, US.

Patents per Year

Patents granted per year, 1996 to 2025Bar chart with a peak of 3 patents in 2005.peak 31996: 2 patents19961999: 1 patents2000: 1 patents20002001: 1 patents2002: 1 patents20022004: 1 patents2005: 3 patents20052007: 2 patents2009: 1 patents20092010: 1 patents2011: 1 patents20112014: 1 patents2015: 1 patents20152016: 1 patents2022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12187541 Multi-section conveyor frame assembly Anete Falls 2025-01-07
11535455 Tensioning device for an endless belt conveyor 2022-12-27
9469481 Carousel conveyor drive module Mathew C. Wymer 2016-10-18
8936147 Pinch roller drive Jason M. Knas 2015-01-20
8763793 Extruded rail with contained mounting cavity Scott M. Hall, Michael A. Hosch 2014-07-01
8042682 Conveyor belt drive sprocket retention system 2011-10-25
7681719 Sanitary conveyor transfer tail assembly Michael A. Hosch, Scott M. Hall 2010-03-23
7549531 Sanitary conveyor tip-up tail assembly Michael A. Hosch, Scott M. Hall 2009-06-23
7246697 Washdown conveyor corner section with removable wear strips Michael A. Hosch, Scott M. Hall 2007-07-24
7207435 Conveyor belt drive sprocket locking assembly Craig Bude, Michael A. Hosch, Scott M. Hall 2007-04-24
6971509 Endless belt conveyor frame and tensioning device including center drive construction Scott M. Hall 2005-12-06
6910571 Multi-section conveyor drive roller 2005-06-28
6871737 Endless belt conveyor frame Scott M. Hall 2005-03-29
6685009 Continuous belt conveyor tensioning mechanism Michael A. Hosch, Scott M. Hall 2004-02-03
6422382 Conveyor incorporating a modular frame construction Scott M. Hall, Michael A. Hosch 2002-07-23
6298981 Conveyor construction Michael A. Hosch, Scott M. Hall, Kenneth A. Hansen 2001-10-09
6109427 Conveyor construction Michael A. Hosch, Scott M. Hall, Kenneth A. Hansen 2000-08-29
5875883 Adjustable inclined conveyor Michael A. Hosch 1999-03-02
5562796 Heat press for joining the spliced ends of a conveyor belt 1996-10-08
5499565 Belt cutting apparatus Kenneth N. Hansen 1996-03-19