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ASHLAND PROD INC

Overview
  • Total Patents
    79
About

ASHLAND PROD INC has a total of 79 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets civil engineering, machines and mechanical elements are JAMISON COLD STORAGE DOOR COMP, FRANTZ MFG CO and SPX CORP TRUTH DIV.

Patent filings per year

Chart showing ASHLAND PROD INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Schultz Steven E 24
#2 Prete James G 24
#3 Murphy Mark V 17
#4 Polowinczak Allen D 17
#5 Pettit Dean 10
#6 Eslick Vincent F 8
#7 Gardner Richard A 7
#8 Annes Jason L 6
#9 Heid George E 6
#10 Eenigenburg Mark B 5

Latest patents

Publication Filing date Title
CA2455301A1 Universal stop for a slidable window
CA2455065A1 Integrated tilt/sash lock assembly
CA2448373A1 Muntin clip
CA2443520A1 Block and tackle balance assembly with brake shoe
CA2435137A1 Stop for a slidable window
CA2435182A1 Sash lock for a sash window
US7017957B2 Sash lock for a sash window
MXPA02010990A Integrated tilt/sash lock assembly.
US6854214B2 Stop for a slidable window
US6802105B2 Spring balance assembly
US6886295B2 Brake shoe with spring brake member
CA2364371A1 Tilt-latch for a sash window
US6568723B2 Sash lock for a sash window
CA2351288A1 Actuator for a tilt-latch for a sash window
US6622342B1 Block and tackle balance assembly with brake shoe
CN1430693A Balance system for sash window assembly
US6550184B1 Brake shoe for sash window or door assembly
US6948278B1 Adjustable tilt-latch for a sash window
US6484444B1 Stop for a slidable window
US6374557B1 Weep hole construction