Mahesh Kumar Thodupunuri has been granted 11 US patents while listed as an inventor at Hill-Rom Services . The first was granted in 2015 and the most recent in December 2025. Mahesh Kumar Thodupunuri ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mahesh Kumar Thodupunuri in Troy, OH, US.
Patents per Year Patents granted per year, 2015 to 2023 Bar chart with a peak of 3 patents in 2017. peak 3 2015: 1 patents 2015 2017: 3 patents 2017 2018: 1 patents 2018 2020: 3 patents 2020 2022: 1 patents 2022 2023: 1 patents 2023 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12502321 Belt driven width expansion of a bed Mark Tyler Rigsby , Brian Guthrie , Stephen E. Hutchison , Frank Lewis , David P. Lubbers +1 more 2025-12-23
11642260 Variable width hospital bed Jeffrey A. Ruschke , Victor Potter , David P. Lubbers 2023-05-09
11376177 Powered width expansion of articulated bed deck Mark Tyler Rigsby , Brian Guthrie , Stephen E. Hutchison , Frank Lewis , David P. Lubbers +1 more 2022-07-05
10799407 Variable width person support system and control system therefor John D. Christie , Mark Lanning , Robert A. Bossingham , Mark Tyler Rigsby , James D. Lattimore +3 more 2020-10-13
$51,080,000
10603233 Method of powered width expansion of a bed Mark Tyler Rigsby , Brian Guthrie , Stephen E. Hutchison , Frank Lewis , David P. Lubbers +1 more 2020-03-31
$26,340,000
10588803 Person support apparatus power drive system Brian Guthrie , John G. Byers 2020-03-17
$15,924,000
9925102 Person support system with width expansion wings which reach extension limits at different times Jonathan D. Turner , John D. Christie , Joseph A. Ernst , David P. Lubbers , Scott M. Corbin +2 more 2018-03-27
9763840 Bed having rack and pinion powered width expansion Mark Tyler Rigsby , Brian Guthrie , Stephen E. Hutchison , Frank Lewis , David P. Lubbers +1 more 2017-09-19
$7,565,000
9757293 Adjustable person support system with expansion wings driven by dual leadscrews and center mounted motors Jonathan D. Turner , John D. Christie , Joseph A. Ernst , David P. Lubbers , Scott M. Corbin +2 more 2017-09-12
$8,107,000
9707143 Person support apparatus power drive system Brian Guthrie , John G. Byers 2017-07-18
$6,298,000
9173796 Bed with a powered width expansion wing with manual release Mark Tyler Rigsby , Brian Guthrie , Stephen E. Hutchison , Frank Lewis , David P. Lubbers +1 more 2015-11-03
$3,413,000