Inventor

Andrew Philip Woodfield

Inventor
Cincinnati, OH, US

Overview

47→
Patents
1991–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 47 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Fprimary
B22FWorking metallic powder22%
C22CAlloys15%
C22BProduction and refining of metals11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys7%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
Y10TTechnical subjects covered by former us classification4%
C21BManufacture of iron or steel4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B23KSoldering or unsoldering3%
PatentTitleYear
10,780,501Method for manufacturing objects using powder products202010,604,452Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix202010,408,083Hollow metal objects and methods for making same201910,371,163Load absorption systems and methods201910,100,386Method for preparing a metallic article having an other additive constituent, without any melting20188,562,714'Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix'20138,216,508'Method for preparing a metallic article having an other additive constituent, without any melting'20128,088,231'Method for producing a titanium-base alloy having an oxide dispersion therein'20128,051,565'Method for increasing fatigue notch capability of airfoils'20118,012,273'Producing metallic articles by reduction of nonmetallic precursor compounds and melting'20117,897,103'Method for making and using a rod assembly'20117,842,231'Method for producing a titanium metallic composition having titanium boride particles dispersed therein'20107,833,472'Article prepared by depositing an alloying element on powder particles, and making the article from the particles'20107,766,992'Producing metallic articles by reduction of nonmetallic precursor compounds and melting'20107,763,127'Method for producing a titanium-base alloy having an oxide dispersion therein'20107,727,462'Method for meltless manufacturing of rod, and its use as a welding rod'20107,655,182'Method for fabricating a metallic article without any melting'20107,604,680'Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting'20097,553,383'Method for fabricating a martensitic steel without any melting'20097,531,021'Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix'20097,510,680'Method for producing a metallic alloy by dissolution, oxidation and chemical reduction'20097,449,075'Method for producing a beta-processed alpha-beta titanium-alloy article'20087,419,528'Method for fabricating a superalloy article without any melting'20087,416,697'Method for preparing a metallic article having an other additive constituent, without any melting'20087,410,610'Method for producing a titanium metallic composition having titanium boride particles dispersed therein'20087,384,596'Method for producing a metallic article having a graded composition, without melting'20087,384,244'Fatigue-resistant components and method therefor'20087,381,366'Apparatus for the production or refining of metals, and related processes'20087,329,381'Method for fabricating a metallic article without any melting'20087,229,253'Fatigue-resistant components and method therefor'20077,037,463'Method for producing a titanium-base alloy having an oxide dispersion therein'20067,008,491'Method for fabricating an article of an alpha-beta titanium alloy by forging'20067,001,443'Method for producing a metallic alloy by the oxidation and chemical reduction of gaseous non-oxide precursor compounds'20066,968,990'Fabrication and utilization of metallic powder prepared without melting'20056,926,754'Method for preparing metallic superalloy articles having thermophysically melt incompatible alloying elements, without melting'20056,926,755'Method for preparing aluminum-base metallic alloy articles without melting'20056,921,510'Method for preparing an article having a dispersoid distributed in a metallic matrix'20056,918,974'Processing of alpha-beta titanium alloy workpieces for good ultrasonic inspectability'20056,884,279'Producing metallic articles by reduction of nonmetallic precursor compounds and melting'20056,849,229'Production of injection-molded metallic articles using chemically reduced nonmetallic precursor compounds'20056,814,818'Heat treatment of titanium-alloy articles to limit alpha case formation'20046,737,017'Method for preparing metallic alloy articles without melting'20046,332,935'Processing of titanium-alloy billet for improved ultrasonic inspectability'20016,284,070'Heat treatment for improved properties of alpha-beta titanium-base alloys'20015,753,053'Fatigue-resistant hollow articles'19985,630,890'Manufacture of fatigue-resistant hollow articles'19975,074,907'Method for developing enhanced texture in titanium alloys, and articles made thereby'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to GEN ELECTRIC (47)· patent assignee history
1997–2001Based in Cold Spring, KY, US· patent location history
2001–2008Based in Highland Heights, KY, US· patent location history
2004–2010Based in Madeira, OH, US· patent location history
2005–2020Based in Cincinnati, OH, US· patent location history
2011–2020Based in Maineville, OH, US· patent location history
2012–2018Patents assigned to GIGLIOTTI MICHAEL FRANCIS XAVIER (3)· patent assignee history
2012–2018Patents assigned to OTT ERIC ALLEN (3)· patent assignee history
2012–2018Patents assigned to SHAMBLEN CLIFFORD EARL (3)· patent assignee history
2012–2018Patents assigned to WOODFIELD ANDREW PHILIP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC471991–2020
GIGLIOTTI MICHAEL FRANCIS XAVIER32012–2018
OTT ERIC ALLEN32012–2018
SHAMBLEN CLIFFORD EARL32012–2018
WOODFIELD ANDREW PHILIPself32012–2018
Locations
LocationPatentsSpan
Cincinnati, OH, US272005–2020
Madeira, OH, US82004–2010
Maineville, OH, US52011–2020
Highland Heights, KY, US32001–2008
Cold Spring, KY, US31997–2001