Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher A. Rossman — 15 Patents

ATAT&T: 9 patents #2,006 of 18,772Top 15%
Stryker: 4 patents #398 of 1,405Top 30%
SDSteelcase Development: 1 patents #261 of 472Top 60%
SPSummit Polymers: 1 patents #3 of 14Top 25%
Ferguson Road, MI: #6 of 77 inventorsTop 8%
Michigan: #5,942 of 86,293 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Christopher A. Rossman has been granted 15 US patents while listed as an inventor at AT&T. The first was granted in 1997 and the most recent in March 2017. Christopher A. Rossman ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Christopher A. Rossman in Ferguson Road, MI, US.

Patents per Year

Patents granted per year, 1997 to 2017Bar chart with a peak of 4 patents in 2001.peak 41997: 1 patents19972001: 4 patents20012002: 1 patents20022004: 1 patents20042005: 3 patents20052007: 1 patents20072010: 2 patents20102012: 1 patents20122017: 1 patents2017

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9597138 Motorized bone cement mixing and delivery system with an enlarged connector for connecting to the cannula through which the cement is injected into the patient Jared P. Coffeen 2017-03-21 $61,226,000
8172456 Motorized bone cement mixing and delivery system that allows a user to detach the delivery device from the mixer for delivery Jared P. Coffeen, Carlos Negroni, Jeffery D. Arnett, Josh Butters 2012-05-08 $12,945,000
7854543 Motorized bone cement mixing and delivery system that automatically transfers bone cement between the mixer and the delivery device and that automatically terminates the mixing and transfer processes Jared P. Coffeen, Carlos Negroni, Jeffery D. Arnett, Josh Butters 2010-12-21 $84,026,000
7658537 Bone cement mixing and delivery system with automated bone cement transfer between mixer and delivery device Jared P. Coffeen, Carlos Negroni, Jeffery D. Arnett, Josh Butters 2010-02-09 $61,072,000
7156617 Dual outlet port pump 2007-01-02
D507580 Pump Timothy W. Sytsma, Jason Begin 2005-07-19
D507579 Pump Warwick M. Whitley, II 2005-07-19
D505681 Pump Timothy W. Sytsma, Jason Begin 2005-05-31
6729847 Bilge pump seal and float actuator 2004-05-04
D455472 Wire fishing rod holder 2002-04-09
6302367 Fishing rod holder Clifton J. Ratza 2001-10-16
D447213 Wire fishing rod holder 2001-08-28
D443020 Fishing rod holder Clifton J. Ratza 2001-05-29
6176459 Self-locking angularly-tilting seat support Jeffrey S. Wilcox, Warwick M. Whitley, II 2001-01-23
5628486 Concealable beverage container holder Larry Porter 1997-05-13