John Hen — 28 Patents at ExxonMobil

John Hen has been granted 28 US patents while listed as an inventor at ExxonMobil. The first was granted in 1988 and the most recent in January 2023. John Hen ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list John Hen in Bradenton, FL, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11554137	Composition and method for arresting blood flow and for forming a persistent microbial barrier	John A. Thompson, Talmadge Kelly Keene, Mark Travi	2023-01-17
9877728	Hemostatic device and method	Talmadge Kelly Keene, Mark Travi	2018-01-30	$1,011,000
9757412	Ferrate and povidone iodine (PI) composition	Talmadge Kelley Keene	2017-09-12	$753,000
9585671	Hemostatic device and method	Talmadge Kelly Keene, Mark Travi	2017-03-07	$506,000
9039667	Hemostatic device and method	Talmadge Kelly Keene, Mark Travi	2015-05-26	$407,000
8979726	Hemostasis composition with magnetite	Talmadge Kelly Keene, Mark Travi	2015-03-17	$347,000
8961479	Hemostatic device and method	Talmadge Kelly Keene, Mark Travi	2015-02-24	$440,000
8821848	Ferrate and povidone iodine (PI) composition	Talmadge Kelly Keene	2014-09-02	$528,000
8372441	Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitrates	John A. Thompson	2013-02-12
8361504	Materials and methods for wound treatment	John A. Thompson, Talmadge Kelly Keene, Michael H. Tollon, Mark Travi, Roger Thomas	2013-01-29
8110208	Hemostatic compositions for arresting blood flow from an open wound or surgical site	—	2012-02-07
8007833	Method of reducing infections and/or air embolisms associated with vascular access procedures	Roger Thomas, Griscom Bettle, Timothy Kelly	2011-08-30
6346145	Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clay	Ray Young, Andres Ginez, Sharad Mathur	2002-02-12	$21,695,000
6136086	Low sheen opacifying pigments and manufacture thereof by calcination of kaolin clay	Ray Young, Andres Ginez, Sharad Mathur	2000-10-24	$23,953,000
6027561	Cement-based compositions	Karen Ann Gruber	2000-02-22	$3,299,000
5604185	Inhibition of scale from oil well brines utilizing a slow release composition and a preflush and/or after flush	—	1997-02-18	$49,158,000
5399270	Inhibition of scale formation from oil well brines utilizing a slow release composition	—	1995-03-21	$21,060,000
5377758	Method for effective placement of a long life scale inhibitor	Eleanor Fieler, Alfred R. Jennings, Jr.	1995-01-03	$18,161,000
5308602	Synthesis of crystalline ultra-large pore oxide materials	David C. Calabro	1994-05-03	$20,401,000
5141655	Inhibition of scale formation from oil well brines utilizing a slow release	—	1992-08-25	$17,154,000
5089150	Method of increasing retention of scale inhibitors in subterranean formations	—	1992-02-18	$18,398,000
5068042	Dissolution of sulfate scales	—	1991-11-26	$9,540,000
5059333	Dissolution of sulfate scales	—	1991-10-22	$19,648,000
5008025	Sulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluids	—	1991-04-16	$16,080,000
4947934	Method of increasing retention of scale inhibitor in subterranean formations	—	1990-08-14	$55,294,000

12 Next »

John Hen — 28 Patents

Issued Patents All Time

Patent Widget