Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Delbert E. Lucas — 14 Patents

MPMtd Products: 7 patents #19 of 250Top 8%
CICincinnati Incorporated: 2 patents #5 of 28Top 20%
DIDesa Ip: 2 patents #16 of 40Top 40%
SESencorp: 2 patents #4 of 19Top 25%
Lancaster, OH: #55 of 666 inventorsTop 9%
Ohio: #5,406 of 73,341 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Delbert E. Lucas has been granted 14 US patents while listed as an inventor at Mtd Products. The first was granted in 1985 and the most recent in October 2017. Delbert E. Lucas ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Delbert E. Lucas in Lancaster, OH, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9787225 Hybrid electric device Justin Lucas, Ryan Jay Lucas, Rick Nuchols 2017-10-10
8732896 Hybrid electric cleaning device Justin Lucas, Ryan Jay Lucas, Paul Brent Boyd, Lance Servais 2014-05-27
8595943 Torque-limited chain tensioning for power tools Jeremy Buttery, Robert M. Shymkus, Robert Atchley 2013-12-03
8076873 Hybrid outdoor power equipment Justin Lucas, Ryan Jay Lucas 2011-12-13
7884560 Hybrid electric device Justin Lucas, Ryan Jay Lucas, Paul Brent Boyd 2011-02-08
7741793 Hybrid electric device Justin Lucas, Ryan Jay Lucas, Paul Brent Boyd 2010-06-22
7728534 Hybrid electric lawnmower Justin Lucas, Ryan Jay Lucas 2010-06-01
7482768 Hybrid electric lawnmower having dual power supply Justin Lucas, Ryan Jay Lucas 2009-01-27
7479754 Hybrid electric lawnmower Justin Lucas, Ryan Jay Lucas 2009-01-20
6547798 Ring applicator and method for applying elastic rings to anatomical tissue structures InBae Yoon, Ronald J. Brinkerhoff, Kendall L. Dobler, Hal H. Katz, Ronald J. Kolata +3 more 2003-04-15
5617925 Assembly for decelerating a driver in a tool Terry A. Boothby 1997-04-08
5511715 Flywheel-driven fastener driving tool and drive unit John P. Crutcher, David A. D'Amico, Erick D. Hunter 1996-04-30
4721028 Control system for hydraulic presses Stephen J. Lieland 1988-01-26
4524582 Control system for hydraulic presses Stephen J. Lieland 1985-06-25