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

Osman Ahmed — 58 Patents

SISiemens Industry: 24 patents #2 of 836Top 1%
SASiemens Building Technologies Ag: 10 patents #1 of 170Top 1%
LPLandis & Gyr Powers: 7 patents #1 of 25Top 4%
Denso: 7 patents #1,924 of 11,792Top 20%
DADenso International America: 7 patents #75 of 604Top 15%
LELear: 4 patents #331 of 1,996Top 20%
Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
GGGeneral Cybernation Group: 2 patents #4 of 7Top 60%
LSLandis & Staefa: 1 patents #2 of 8Top 25%
Hawthorn Woods, IL: #2 of 142 inventorsTop 2%
Illinois: #606 of 84,256 inventorsTop 1%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Osman Ahmed has been granted 58 US patents while listed as an inventor at Siemens Industry. The first was granted in 1992 and the most recent in December 2025. Osman Ahmed ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Osman Ahmed in Hawthorn Woods, IL, US.

Patents per Year

Patents granted per year, 1992 to 2023Bar chart with a peak of 7 patents in 2010.peak 71992: 4 patents19921996: 3 patents1998: 1 patents19982000: 3 patents2006: 2 patents20062007: 1 patents2008: 1 patents20082009: 4 patents2010: 7 patents20102011: 1 patents2012: 6 patents20122013: 5 patents2014: 1 patents20142016: 1 patents2017: 1 patents20172019: 5 patents2020: 2 patents20202021: 3 patents2022: 5 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12510620 System and method for communicating R. Michael Stitt 2025-12-30
11627656 Slitted PCB for omni-directional like performance of off-center mounted antennas of passive access systems Zaki Hamad, Jason Summerford, Riad Ghabra 2023-04-11
11447099 Multiplexed antenna circuit network for ultra-high frequency low energy based phone as a key access to a vehicle Jagadeesh Krishnamurthy, Yuki Tokunaga 2022-09-20
11385607 Variable air volume modeling for an hvac system Robert J. Cowan, Robertito Raymundo, James John Walker 2022-07-12
11270533 Ultra-high frequency low energy based phone as a key access to a vehicle using two-way communication for multipath mitigation Raymond Michael Stitt, Kyle Golsch 2022-03-08
11230260 Adaptive BLE and UWB based connection rate control for mobile access devices of vehicular passive access systems Yuki Tokunaga 2022-01-25
11223136 Feed circuit for antenna of angle of arrival measurement system Warren Guthrie, Raymond Michael Stitt 2022-01-11
11127234 Passive entry/passive start communication systems with selected antennas having multiple polarized axes Raymond Michael Stitt, Warren Guthrie, Yuki Tokunaga 2021-09-21
10991182 Multi-axis polarized RF antenna assemblies for passive entry/passive start systems Warren Guthrie, Raymond Michael Stitt 2021-04-27
10935944 Variable air volume modeling for an HVAC system Robert J. Cowan, Robertito Raymundo, James John Walker 2021-03-02
10824120 Diagnostics in building automation 2020-11-03
10756418 Angle of arrival (AoA) antenna assembly for passive entry passive start (PEPS) base station Riad Ghabra 2020-08-25 $21,060,000
10476143 Antenna for base station of wireless remote-control system Frank Buccinna, Kapil Jadhav, Riad Ghabra 2019-11-12 $23,081,000
10452036 System and method for deterministic calculation of recovery time for an environmental system Pornsak Songkakul, Michael Pawlowski, Chris Casilli 2019-10-22
10424956 Methods and systems for handling passive entry passive start (PEPS) remote controller battery self-discharge Riad Ghabra, Chadi Shaya, Robert Mariani 2019-09-24 $12,163,000
10424957 Methods and systems for handling passive entry passive start (PEPS) remote controller battery self-discharge Riad Ghabra, Chadi Shaya, Robert Mariani 2019-09-24 $12,163,000
10386800 Variable air volume modeling for an HVAC system Robert J. Cowan, James John Walker, Robertito Raymundo 2019-08-20
9612030 Arrangement and method for automatically determined time constant for a control device George Shu-Xing Cheng, William Thomas Pienta 2017-04-04
9261299 Distributed microsystems-based control method and apparatus for commercial refrigeration Michael R. Porter, Joseph James Rozsnaki 2016-02-16
8893006 Method and system for obtaining operational data and service information for a building site Brad Haeberle, Michael Dehart, Karen Wisniewski, Doug Emery 2014-11-18
8620775 Retail behavioral tracking using microsystems Michael R. Porter, Joseph James Rozsnaki 2013-12-31 $589,000
8567133 Photocatalytic panel and system for recovering output products thereof Maximilian Fleischer, Beate Schlageter, Heinrich Zeininger 2013-10-29 $827,000
8538589 Building system with reduced wiring requirements and apparatus for use therein 2013-09-17 $652,000
8521708 System and method for developing and processing building system control solutions Pornsak Songkakul 2013-08-27 $564,000
8346398 Data center thermal performance optimization using distributed cooling systems William Thomas Pienta 2013-01-01