Richard A. Lowden has been granted 15 US patents while listed as an inventor at Ut-Battelle . The first was granted in 1990 and the most recent in September 2025. Richard A. Lowden ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Richard A. Lowden in Oak Ridge, TN, US.
Patents per Year Patents granted per year, 1990 to 2025 Bar chart with a peak of 2 patents in 1990. peak 2 1990: 2 patents 1990 1991: 1 patents 1994: 1 patents 1994 1998: 1 patents 1999: 2 patents 1999 2000: 1 patents 2001: 1 patents 2001 2003: 2 patents 2010: 2 patents 2010 2022: 1 patents 2025: 1 patents 2025 Issued Patents All Time
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12415293 Method of fabricating a refractory metal ceramic matrix composite David Joseph Mitchell , Trevor Aguirre , Corson L. Cramer 2025-09-16
11364654 Indirect additive manufacturing process for producing SiC—B4C—Si composites Corson L. Cramer , Kinga A. Unocic , Jacob W. McMurray , Amelia M. Elliott 2022-06-21
7799234 In-line waste disinfection method Joseph B. Dooley , Jeffrey G. Hubrig 2010-09-21
7794606 Modular flameless waste treatment method Joseph B. Dooley , Jeffrey G. Hubrig 2010-09-14
6629485 Method of making a non-lead hollow point bullet Norman L. Vaughn 2003-10-07
6546875 Non-lead hollow point bullet Norman L. Vaughn 2003-04-15
6174494 Non-lead, environmentally safe projectiles and explosives containers Thomas M. McCoig , Joseph B. Dooley , Cyrus M. Smith 2001-01-16
$22,391,000
6149705 Non-lead, environmentally safe projectiles and method of making same Thomas M. McCoig , Joseph B. Dooley 2000-11-21
5963776 Non-lead environmentally safe projectiles and method of making same Thomas M. McCoig , Joseph B. Dooley 1999-10-05
5913256 Non-lead environmentally safe projectiles and explosive container Thomas M. McCoig , Joseph B. Dooley , Cyrus M. Smith 1999-06-15
$16,467,000
5760331 Non-lead, environmentally safe projectiles and method of making same Thomas M. McCoig , Joseph B. Dooley 1998-06-02
$22,205,000
5300322 Molybdenum enhanced low-temperature deposition of crystalline silicon nitride — 1994-04-05
$8,031,000
5075160 Ceramic fiber reinforced filter David P. Stinton , Jerry C. McLaughlin 1991-12-24
$8,651,000
4929328 Titanium diboride ceramic fiber composites for Hall-Heroult cells Theodore M. Besmann 1990-05-29
$11,149,000
4895108 CVD apparatus and process for the preparation of fiber-reinforced ceramic composites Anthony J. Caputo , Charles DeVore , Helen H. Moeller 1990-01-23
