Inventor
MARCIN JR JOHN J
US20 patents
⚠️ This page may combine multiple inventors who share the name “MARCIN JR JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
16 patentsUS10369625B2Aug 6, 2019
Arcuate directionally solidified components and manufacture methods
UNITED TECHNOLOGIES CORP16 citations93
US7861766B2Jan 4, 2011
Method for firing a ceramic and refractory metal casting core
UNITED TECHNOLOGIES CORP22 citations92
US7144220B2Dec 5, 2006
Investment casting
UNITED TECHNOLOGIES CORP51 citations92
US10287896B2May 14, 2019
Turbine blades and manufacture methods
UNITED TECHNOLOGIES CORP11 citations84
US10449605B2Oct 22, 2019
Method and apparatus for manufacturing a multi-alloy cast structure
UNITED TECHNOLOGIES CORP12 citations82
US10065239B2Sep 4, 2018
Casting molds, manufacture and use methods
UNITED TECHNOLOGIES CORP7 citations82
US9802248B2Oct 31, 2017
Castings and manufacture methods
UNITED TECHNOLOGIES CORP6 citations73
US11008875B2May 18, 2021
Turbine blades and manufacture methods
UNITED TECHNOLOGIES CORP0 citations62
US11213885B2Jan 4, 2022
Castings and manufacture methods
UNITED TECHNOLOGIES CORP0 citations59
US6966354B2Nov 22, 2005
Shelling apparatus and methods for investment casting
UNITED TECHNOLOGIES CORP3 citations58
US10576537B2Mar 3, 2020
Multi-shot casting
UNITED TECHNOLOGIES CORP0 citations52
US10315241B2Jun 11, 2019
Cast components and manufacture and use methods
UNITED TECHNOLOGIES CORP0 citations52
US10265763B2Apr 23, 2019
Arcuate directionally solidified components and manufacture methods
UNITED TECHNOLOGIES CORP0 citations51
US10458428B2Oct 29, 2019
Fan blades and manufacture methods
UNITED TECHNOLOGIES CORP0 citations50
US9975173B2May 22, 2018
Castings and manufacture methods
UNITED TECHNOLOGIES CORP0 citations48
US7021362B2Apr 4, 2006
Shelling apparatus and methods for investment casting
UNITED TECHNOLOGIES CORP1 citations48
RAYTHEON TECH CORP
4 patentsUS11433452B2Sep 6, 2022
Countergravity casting apparatus and desulfurization methods
RAYTHEON TECH CORP2 citations72
US10919082B2Feb 16, 2021
Cast components and manufacture and use methods
RAYTHEON TECH CORP0 citations62
US11772152B2Oct 3, 2023
Countergravity casting apparatus and desulfurization methods
RAYTHEON TECH CORP0 citations61
US12042854B2Jul 23, 2024
Castings and manufacture methods
RAYTHEON TECH CORP0 citations59