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

Spiro Poulis — 16 Patents

3C3Com: 12 patents #48 of 1,250Top 4%
HP: 1 patents #11,359 of 16,619Top 70%
Tucson, AZ: #434 of 6,004 inventorsTop 8%
Arizona: #2,184 of 32,909 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Spiro Poulis has been granted 16 US patents while listed as an inventor at 3Com. The first was granted in 2000 and the most recent in December 2025. Spiro Poulis ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Spiro Poulis in Tucson, AZ, US.

Patents per Year

Patents granted per year, 2000 to 2018Bar chart with a peak of 4 patents in 2003.peak 42000: 1 patents20002002: 3 patents20022003: 4 patents20032004: 2 patents20042005: 1 patents20052010: 1 patents20102013: 1 patents20132016: 1 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12485838 Power distribution unit for autonomous vehicles Holden James Yildirim, Jade E. DAY, Faez YAHYA 2025-12-02
9917448 Battery module architecture with horizontal and vertical expandability Kagum G. Zakharyan, Sergei N. Begliarov 2018-03-13
9515497 Battery module architecture with horizontal and vertical expandability Kagum G. Zakharyan, Sergei N. Begliarov 2016-12-06
8472614 Attenuation and termination circuit using impedance synthesis John Evans, Shayne Messerly 2013-06-25 $14,788,000
7660408 Attenuation and termination circuit using impedance synthesis John Evans, Shayne Messerly 2010-02-09 $12,234,000
6859051 Systems and methods for impedance synthesis John Evans, Shayne Messerly 2005-02-22 $12,046,000
6700387 Systems and methods for impedance synthesis John Evans, Shayne Messerly 2004-03-02 $4,911,000
6697485 Data signal attenuator and systems and methods for using same John Evans, Shayne Messerly 2004-02-24 $5,554,000
6661880 System and method for embedding digital information in a dial tone signal Matt Smith, Ned D. Plasson, Jeffrey A. Hanline 2003-12-09 $4,397,000
6654461 Synthesized telephone line ring signal impedance termination John Evans 2003-11-25 $5,575,000
6573729 Systems and methods for impedance synthesis John Evans, Shayne Messerly 2003-06-03 $2,818,000
6567472 System and method for terminating a line by reflecting a scaled impedance John Evans 2003-05-20 $3,662,000
6434161 UART with direct memory access buffering of data and method therefor Brent C. Higbee, Gerald Wilson, Garn H. Morrell 2002-08-13 $5,015,000
6377667 Telephone line-assist powered apparatus with programmable hold current John Evans, Shane Messerly 2002-04-23 $3,906,000
6338077 Transfer function implementation using digital impedance synthesis John Evans, Shayne Messerly 2002-01-08 $10,565,000
6128311 Method and system for interfacing parallelly interfaced devices through a serial bus David M. Arnesen 2000-10-03 $27,789,000