Inventor

Douglas E. Boyd

Inventor
Dublin, OH, US

Overview

25→
Patents
1993–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 25 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 properties16%
B01LChemical or physical laboratory apparatus for general use11%
Y10TTechnical subjects covered by former us classification11%
A61MDevices for introducing media into, or onto, the body7%
B05CApparatus for applying fluent materials to surfaces, in general5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
B05DProcesses for applying fluent materials to surfaces, in general4%
F24FAir-conditioning4%
PatentTitleYear
10,697,316Apparatus and method for measuring turbine temperature202010,656,140System for conducting the identification of bacteria in urine202010,442,544Engine degradation management via multi-engine mechanical power control20199,606,105'System for conducting the identification of bacteria in urine'20178,808,649'System for conducting the identification of bacteria in urine'20148,672,899'Medication injector apparatus with drive assembly that facilitates reset'20148,496,878'Diluent wells produced in card format for immunodiagnostic testing'20138,226,536'Split spin centrifugation of test elements'20128,187,538'Diluent wells produced in card format for immunodiagnostic testing'20128,092,361'Split spin centrifugation of test elements'20126,348,176'Cartridge-based analytical instrument using centrifugal force/pressure for metering/transport of fluids'20026,033,914'Electrochemical analytical cartridge'20006,002,475'Spectrophotometric analytical cartridge'19995,919,711'Analytical cartridge'19995,916,522'Electrochemical analytical cartridge'19995,882,342'Safety medical syringe with retractable needle'19995,846,216'Mucous membrane infusor and method of use for dispensing medications'19985,830,186'Method of dispensing medications by use of mucous membrane infusor'19985,746,830'Pneumatic granule blender for asphalt shingles'19985,727,396'Method and apparatus for cooling a prime mover for a gas-engine driven heat pump'19985,599,581'Method for pneumatically controlling discharge of particulate material'19975,520,889'Method for controlling the discharge of granules from a nozzle onto a coated sheet'19965,377,448'Door positioning system'19955,363,673'Simplified engine coolant system for gas engine heat pump'19945,249,742'Coolant circulation system for engine heat pump'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2020Based in Dublin, OH, US· patent location history
1999–2002Patents assigned to CARESIDE INC (5)· patent assignee history
2012–2014Patents assigned to ATTERBURY WILLIAM G (5)· patent assignee history
2012–2014Patents assigned to BOYD DOUGLAS E (5)· patent assignee history
2012–2013Patents assigned to MARSHALL MICHAEL L (4)· patent assignee history
2012–2013Patents assigned to ORTHO CLINICAL DIAGNOSTICS INC (4)· patent assignee history
2019–2020Based in Indianapolis, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATTERBURY WILLIAM G52012–2014
BOYD DOUGLAS Eself52012–2014
CARESIDE INC51999–2002
MARSHALL MICHAEL L42012–2013
ORTHO CLINICAL DIAGNOSTICS INC42012–2013
Locations
LocationPatentsSpan
Dublin, OH, US231993–2020
Indianapolis, IN, US22019–2020