Inventor
Raghavan Ayer
Inventor
Basking Ridge, NJ, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys29%
B23KSoldering or unsoldering16%
C21DModifying the physical structure of ferrous metals13%
Y10TTechnical subjects covered by former us classification10%
B22FWorking metallic powder6%
E21BEarth or rock drilling6%
B05DProcesses for applying fluent materials to surfaces, in general3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%
PatentTitleYear
9,896,748'Low yield ratio dual phase steel linepipe with superior strain aging resistance'20189,821,401'High toughness weld metals with superior ductile tearing resistance'20178,691,030'Low alloy steels with superior corrosion resistance for oil country tubular goods'20148,637,166'High strength nickel alloy welds through strain hardening'20148,426,033'High strength nickel alloy welds through precipitation hardening'20138,286,715'Coated sleeved oil and gas well production devices'20128,168,306'Weld metal compositions for joining steel structures in the oil and gas industry'20128,141,768'Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining'20127,402,277'Method of forming metal foams by cold spray technique'20086,254,698'Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof'20016,159,312'Ultra-high strength triple phase steels with excellent cryogenic temperature toughness'20004,818,481'Method of extruding aluminum-base oxide dispersion strengthened'19894,427,447'Alumina-yttria mixed oxides in dispersion strengthened high temperature alloy powders'19844,402,746'Alumina-yttria mixed oxides in dispersion strengthened high temperature alloys'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1989Patents assigned to EXXON RESEARCH ENGINEERING CO (3)· patent assignee history
1983–1984Based in Stamford, CT, US· patent location history
1989Based in Stanford, CT, US· patent location history
2000–2001Based in Woodbridge, CT, US· patent location history
2008–2014Patents assigned to EXXONMOBIL RES & ENG CO (6)· patent assignee history
2008Based in Bernards Township, Somerset County, NJ, US· patent location history
2012–2018Patents assigned to AYER RAGHAVAN (8)· patent assignee history
2012–2018Patents assigned to FAIRCHILD DOUGLAS P (4)· patent assignee history
2012–2017Patents assigned to JIN HYUN-WOO (4)· patent assignee history
2012–2018Based in Basking Ridge, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AYER RAGHAVANself | 8 | 2012–2018 |
| EXXONMOBIL RES & ENG CO | 6 | 2008–2014 |
| FAIRCHILD DOUGLAS P | 4 | 2012–2018 |
| JIN HYUN-WOO | 4 | 2012–2017 |
| EXXON RESEARCH ENGINEERING CO | 3 | 1983–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Basking Ridge, New Jersey, US | 8 | 2012–2018 |
| Woodbridge, CT, US | 2 | 2000–2001 |
| Stamford, CT, US | 2 | 1983–1984 |
| Bernards Township, Somerset County, New Jersey, US | 1 | 2008 |
| Stanford, CT, US | 1 | 1989 |