Inventor

Richard A. Schultz

Inventor

Rockford, IL, US

Overview

12→

Patents

1976–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 12 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B64DEquipment for fitting in or to aircraft7%

F03DWind motors7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

F01DNon-positive displacement machines or engines, e.g. steam turbines5%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%

F04BPositive-displacement machines for liquids5%

PatentTitleYear

10,077,117Ram air turbine gearbox sealing2018 9,988,159Ram air turbine strut with integral gearbox and drive sections2018 9,828,945Ram air turbine driveshaft gear and bearing arrangement2017 5,083,546'Two-stage high flow purge valve'1992 5,080,565'Retainer for piston head subassembly and method of retaining piston head subassembly'1992 5,065,979'Constant current vacuum regulator'1991 5,013,198'Air-hydraulic pump with auxiliary pumping means'1991 4,690,339'Hammer mill'1987 4,605,197'Proportional and latching pressure control device'1986 D0283223'Hydraulic fluid supply unit'1986 4,148,596'Pelletizing press'1979 3,976,207'Casing stabbing apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BJ HUGHES INC (1)· patent assignee history

1979–1987Patents assigned to SCHULTZ RICHARD (2)· patent assignee history

1979–1987Based in Morschwil, CH· patent location history

1986Patents assigned to FEMA CORP (1)· patent assignee history

1986–1991Based in Sullivan, WI, US· patent location history

1991–1992Patents assigned to LECTRON PRODUCTS (2)· patent assignee history

1991–1992Based in Troy, MI, US· patent location history

1992Based in Tecumseh, MI, US· patent location history

2017–2018Patents assigned to HAMILTON SUNDSTRAND CORP (3)· patent assignee history

2017–2018Based in Rockford, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAMILTON SUNDSTRAND CORP	3	2017–2018
LECTRON PRODUCTS	2	1991–1992
SCHULTZ RICHARDself	2	1979–1987
BJ HUGHES INC	1	1976
FEMA CORP	1	1986

Locations

Location	Patents	Span
Rockford, Illinois, US	3	2017–2018
Troy, MI, US	2	1991–1992
Sullivan, WI, US	2	1986–1991
Morschwil, CH	2	1979–1987
Tecumseh, MI, US	1	1992