Inventor

David L. Baldwin

Inventor
Atascadero, CA, US

Overview

22→
Patents
1981–2017
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H04BTransmission6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
F02DControlling combustion engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
G01MTesting static or dynamic balance of machines or structures4%
G01RMeasuring electric variables4%
PatentTitleYear
9,567,936'Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system'20179,169,784'Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system'20159,103,876'Automatic probe configuration station and method therefor'20158,753,066'Tank-to-tank penstock electric generator system'20148,191,435'Method and apparatus for concentrating vapors for analysis'20127,534,284'Flux injection with pump for pumping molten metal'20097,468,611'Continuous linear scanning of large flat panel media'20087,430,928'Method and apparatus for concentrating vapors for analysis'20087,137,309'High precision gas bearing split-axis stage for transport and constraint of large flat flexible media during processing'20067,077,019'High precision gas bearing split-axis stage for transport and constraint of large flat flexible media during processing'20066,882,899'Sensing head positioning system using two-stage offset air bearings'20056,736,588'Integrated large glass handling system'20046,018,701'False null prevention in optical delay line calibration'20005,943,636'Method and apparatus to calibrate and run optical delay devices'19995,813,641'Clamp bracket'19985,638,851'Modular shelter'19975,139,226'Electro-mechanical fluid control valve'19924,971,384'Adjustable cover assembly for an automobile vehicle'19904,513,971'Maze and flexible wand game apparatus'19854,435,850'Secure fiber optic data transmission system'19844,360,248'Multiport optical communication system and optical star structure therefor'19824,306,313'High reliability optical fiber communication system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to ITT (3)· patent assignee history
1981–1984Based in Roanoke, VA, US· patent location history
1985–2014Patents assigned to BALDWIN DAVID L (5)· patent assignee history
1997–2014Based in Fort Lauderdale, FL, US· patent location history
1999–2000Patents assigned to HONEYWELL INC (2)· patent assignee history
2004–2015Patents assigned to PHOTON DYNAMICS INC (6)· patent assignee history
2004–2015Based in Atascadero, CA, US· patent location history
2008–2012Based in Kennewick, WA, US· patent location history
2015–2017Patents assigned to CUMMINS INC (2)· patent assignee history
2015–2017Based in Columbus, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHOTON DYNAMICS INC62004–2015
BALDWIN DAVID Lself51985–2014
ITT31981–1984
CUMMINS INC22015–2017
HONEYWELL INC21999–2000
Locations
LocationPatentsSpan
Atascadero, California, US52004–2015
Roanoke, Virginia, US31981–1984
Columbus, IN, US22015–2017
Fort Lauderdale, Florida, US21997–2014
Kennewick, Washington, US22008–2012