Inventor

Steven J. Woodward

Inventor

Port Hope, CA

Overview

13→

Patents

1986–2018

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G01Sprimary

G01SRadio direction-finding26%

G01FMeasuring volume, volume flow, mass flow or liquid level21%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%

A21CMachines or equipment for making or processing doughs9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

A21BBakers' ovens3%

A21DTreatment of flour or dough for baking, e.g. by addition of materials3%

A47JKitchen equipment3%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%

H04MTelephonic communication3%

PatentTitleYear

9,980,494Dough proofing apparatus and related methods2018 6,298,008'Pulse-echo system for mediums having varying densities'2001 6,194,017'Dough punch and method of use'2001 6,169,706'Echo detection in pulse-echo ranging systems'2001 6,054,697'Pizza pan shielding systems and methods'2000 5,267,219'Acoustic range-finding system'1993 5,079,751'Acoustic ranging systems'1992 4,992,998'Acoustic range finding system'1991 4,890,266'Acoustic range finding system'1989 4,885,773'Apparatus for mounting a unidirectional microphone in a hands-free telephone subset'1989 4,831,565'Process control equipment for adverse environments'1989 4,821,215'Monitoring equipment for adverse environments'1989 4,596,144'Acoustic ranging system'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to CANADIAN CORPORATE MANAGEMENT (3)· patent assignee history

1986–2001Based in Port Hope, CA· patent location history

1989–2001Patents assigned to FEDERAL IND IND GROUP INC (5)· patent assignee history

1989Patents assigned to ALCATEL NV (1)· patent assignee history

1989Based in Raleigh, NC, US· patent location history

2000–2001Patents assigned to PIZZA HUT INC (2)· patent assignee history

2000–2001Based in McKinney, TX, US· patent location history

2018Patents assigned to GOMEZ JIMENEZ MIGUEL A (1)· patent assignee history

2018Based in Sammamish, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FEDERAL IND IND GROUP INC	5	1989–2001
CANADIAN CORPORATE MANAGEMENT	3	1986–1989
PIZZA HUT INC	2	2000–2001
ALCATEL NV	1	1989
GOMEZ JIMENEZ MIGUEL A	1	2018

Locations

Location	Patents	Span
Port Hope, CA	9	1986–2001
McKinney, Texas, US	2	2000–2001
Sammamish, Washington, US	1	2018
Raleigh, NC, US	1	1989