Irvin Chen has been granted 13 US patents while listed as an inventor at Calera . The first was granted in 2002 and the most recent in February 2018. Irvin Chen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Irvin Chen in Santa Clara, CA, US.
Patents per Year Patents granted per year, 2002 to 2018 Bar chart with a peak of 6 patents in 2015. peak 6 2002: 1 patents 2002 2011: 1 patents 2011 2012: 2 patents 2012 2014: 2 patents 2014 2015: 6 patents 2015 2018: 1 patents 2018
Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9902652
Methods and systems for utilizing carbide lime or slag
Martin Devenney , Miguel Fernandez , Guillaume Calas , Michael Joseph Weiss , Chantel Tester
2018-02-27
9139472
Methods and compositions using calcium carbonate and stabilizer
Miguel Fernandez , Patricia Tung Lee , Matthew Ginder-Vogel
2015-09-22
9061940
Concrete compositions and methods
Patricia Tung Lee , Joshua Patterson
2015-06-23
9056790
Methods and compositions using calcium carbonate
Miguel Fernandez , Joshua Patterson , Martin Devenney
2015-06-16
8999057
Cement and concrete with calcium aluminates
Laurence Clodic , Samuel O. Morgan
2015-04-07
8936773
Methods and compositions using calcium carbonate and stabilizer
Miguel Fernandez , Patricia Tung Lee , Matthew Ginder-Vogel
2015-01-20
8932400
Methods and compositions using calcium carbonate
Miguel Fernandez , Joshua Patterson , Martin Devenney
2015-01-13
8906156
Cement and concrete with reinforced material
Brent R. Constantz , Paulo J. M. Monteiro , Kyle Self
2014-12-09
8869477
Formed building materials
Eric Ha , Guillaume Calas , Peng Lu , Chris Camire , William L. Bourcier +2 more
2014-10-28
8177909
Methods and compositions using calcium carbonate
Brent R. Constantz , Kasra Farsad , Chris Camire , Matthew Ginder-Vogel , Miguel Fernandez
2012-05-15
8114214
Methods and compositions using calcium carbonate
Brent R. Constantz , Kasra Farsad , Chris Camire , Joshua Patterson , Miguel Fernandez +9 more
2012-02-14
7922809
Methods and compositions using calcium carbonate
Brent R. Constantz , Kasra Farsad , Chris Camire
2011-04-12
6406841
Methods for the detection of HTLV-II antibodies employing novel HTLV-II NRA envelope peptides
Helen Lee , Priscilla Swanson , Kenneth B. Idler , Joseph Rosenblatt , David W. Golde +10 more
2002-06-18
$228,024,000