David Spitz has been granted 15 US patents while listed as an inventor at Kubota . The first was granted in 2010 and the most recent in October 2021. David Spitz ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Spitz in Atlanta, GA, US.
Patents per Year Patents granted per year, 2010 to 2021 Bar chart with a peak of 4 patents in 2021. peak 4 2010: 1 patents 2010 2014: 1 patents 2014 2015: 2 patents 2015 2017: 1 patents 2017 2018: 1 patents 2018 2019: 2 patents 2019 2020: 3 patents 2020 2021: 4 patents 2021
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date
11140814 Work vehicle having display unit Chad PLAVCAN , Justin MCCALLISTER , Min Sung Kim 2021-10-12
10995722 Work vehicle having engine drive checking circuit — 2021-05-04
10919421 Utility vehicle Scott Timothy Keziah , Aubrey Jarvis 2021-02-16
10906551 Traveling work vehicle equipped with work apparatus — 2021-02-02
10816063 Work vehicle having implement — 2020-10-27
10638662 Discharge shroud device for mower deck — 2020-05-05
10528233 Work vehicle equipped with display unit — 2020-01-07
10358059 Utility vehicle Scott Timothy Keziah , Aubrey Jarvis 2019-07-23
10208852 Steering lever system for work vehicle Hideki Aoki , Masahiro Yamada 2019-02-19
10024208 Work vehicle having oil equipment Hideki Aoki 2018-07-17
9764761 Work vehicle having engine and hydraulic stepless speed changing device Masahiro Yamada , Barry Jordan 2017-09-19
9180776 Work vehicle with engine mounted rearwardly Masahiro Yamada , Takeshi Komorida , Takashi Shibata 2015-11-10
9155246 Riding type mower Takeshi Komorida 2015-10-13
8690190 Work vehicle with engine mounted rearwardly Masahiro Yamada , Takeshi Komorida , Takashi Shibata 2014-04-08
D626755 Octagonal play pen — 2010-11-09
