Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rectorseal › Eva Ackerman
EA

Eva Ackerman — 5 Patents

RERectorseal: 5 patents #1 of 27Top 4%
Houston, TX: #4,540 of 21,073 inventorsTop 25%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Eva Ackerman has been granted 5 US patents while listed as an inventor at Rectorseal. The first was granted in 2001 and the most recent in June 2019. Eva Ackerman ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Eva Ackerman in Houston, TX, US.

Patents per Year

Patents granted per year, 2001 to 2019Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012008: 1 patents20082012: 1 patents20122014: 1 patents20142019: 1 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10323411 Systems and methods for assisting in reducing the spread of fire, smoke or heat in a building Yanwei Cen, Martin Everington, Juan M. Gonzalez, David Thomas Graham, Carl Bryson McGinnis 2019-06-18
8734589 Use of liquid flushing composition in cleaning a heat exchanger Yanwei Cen, William Francis Flynn, Richard Garza 2014-05-27
8298345 Method for cleaning a heat exchanger Yanwei Cen, William Francis Flynn, Richard Garza 2012-10-30
7348484 Method of assisting a compromised barrier Randy Gene Clark 2008-03-25
6207085 Heat expandable compositions — 2001-03-27

Frequent Collaborators

Yanwei Cen3 shared
William Francis Flynn2 shared
Richard Garza2 shared
David Thomas Graham1 shared
Randy Gene Clark1 shared
Juan M. Gonzalez1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5