Inventor

William K. Tredway

Inventor

Manchester, CT, US

Overview

13→

Patents

1992–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C04Bprimary

C04BLime, magnesia13%

Y10TTechnical subjects covered by former us classification13%

C03CChemical composition of glasses, glazes or vitreous enamels10%

F01DNon-positive displacement machines or engines, e.g. steam turbines8%

B29CShaping or joining of plastics5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%

Y02TClimate change mitigation technologies related to transportation5%

B22FWorking metallic powder3%

B23KSoldering or unsoldering3%

PatentTitleYear

11,131,983Spatial difference measurement2021 10,688,588Continuous feed spindle attachment2020 10,464,850Filament winding apparatus and method for ceramic matrix composites2019 9,410,428'Turbomachine with clamp coupling shaft and rotor hub together'2016 8,900,661'Method of filling porosity of ceramic component'2014 8,640,590'Armor system having ceramic composite with improved architecture'2014 7,374,818'Coating system for silicon based substrates'2008 7,296,965'Cryogenic bearings'2007 6,696,144'Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same'2004 6,451,416'Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same'2002 5,552,215'Fiber reinforced glass matrix composites with secondary matrix reinforcement'1996 5,192,475'Method of making discontinuous carbon fiber reinforced glass matrix composites with secondary matrix reinforcement'1993 5,118,560'Discontinuous carbon fiber reinforced glass matrix composites with secondary matrix reinforcement'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2020Patents assigned to UNITED TECHNOLOGIES CORP (11)· patent assignee history

1992–2021Based in Manchester, CT, US· patent location history

2014Patents assigned to TREDWAY WILLIAM K (2)· patent assignee history

2014Patents assigned to BARTH ROBERT A (1)· patent assignee history

2014Patents assigned to HOLOWCZAK JOHN E (1)· patent assignee history

2021Patents assigned to HAMILTON SUNDSTRAND CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNITED TECHNOLOGIES CORP	11	1992–2020
TREDWAY WILLIAM Kself	2	2014
BARTH ROBERT A	1	2014
HAMILTON SUNDSTRAND CORP	1	2021
HOLOWCZAK JOHN E	1	2014

Locations

Location	Patents	Span
Manchester, CT, US	13	1992–2021