Inventor
SONOKAWA MASAYOSHI
US9 patents
⚠️ This page may combine multiple inventors who share the name “SONOKAWA MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
6 patentsUS9683451B2Jun 20, 2017
Seal assembly for arranging between a stator and a rotor
UNITED TECHNOLOGIES CORP20 citations91
US7984911B2Jul 26, 2011
Face seal for gas turbine engine
UNITED TECHNOLOGIES CORP16 citations80
US10167734B2Jan 1, 2019
Buffer airflow to bearing compartment
UNITED TECHNOLOGIES CORP6 citations71
US11371373B2Jun 28, 2022
Seal assembly for use in gas turbine engines
UNITED TECHNOLOGIES CORP1 citations61
US11578803B2Feb 14, 2023
Cartridge seal assembly for rotational equipment
UNITED TECHNOLOGIES CORP0 citations51
US10655487B2May 19, 2020
Pressure balanced secondary seal
UNITED TECHNOLOGIES CORP0 citations33