Inventor

David P. Hartman

Inventor
Framingham, MA, US

Overview

32→
Patents
2000–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 32 as inventor

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

E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates26%
Y10TTechnical subjects covered by former us classification17%
B29CShaping or joining of plastics12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
D02HWarping, beaming or leasing7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B63HMarine propulsion or steering3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like3%
D04HMaking textile fabrics, e.g. from fibres or filamentary material3%
PatentTitleYear
10,604,997Apparatus and method for making a window covering having operable vanes202010,604,996Retractable shade with collapsible vanes202010,391,719Process and system for manufacturing a roller blind201910,072,457Unitary assembly for an architectural fenestration, providing dynamic solar heat gain control201810,030,438Retractable shade with collapsible vanes20189,850,702Method for making a window covering having operable vanes20179,476,252'Retractable shade with collapsible vanes'20169,458,663'Process and system for manufacturing a roller blind'20169,416,587'Unitary assembly for an architectural fenestration, providing dynamic solar heat gain control'20169,328,553'Retractable shade with collapsible vanes'20168,944,134'Apparatus and method for making a window covering having operable vanes'20158,944,133'Retractable shade with collapsible vanes'20158,607,838'Retractable shade with collapsible vanes'20138,528,615'Nonwoven fabric and method and apparatus for manufacturing same'20138,393,080'Method for making a window covering having operable vanes'20138,171,640'Apparatus and method for making a window covering having operable vanes'20128,151,857'Retractable shade with collapsible vanes'20128,057,616'Nonwoven fabric and method and apparatus for manufacturing same'20117,699,954'Nonwoven fabric and method and apparatus for manufacturing same'20107,588,068'Retractable shade with collapsible vanes'20097,311,798'Apparatus for manufacturing an adjustable covering for architectural openings'20077,260,873'Method of setting up a beam winder'20077,234,213'Beam winding apparatus'20077,234,212'Method of winding a beam'20077,191,816'Retractable shade with collapsible vanes'20077,181,816'Beam winder with yarn shrink system'20077,178,211'Beam winding apparatus with beam switching turntable'20077,017,244'Beam winding apparatus'20067,017,853'Apparatus for manufacturing an adjustable covering for architectural openings'20066,712,311'Apparatus for manufacturing an adjustable covering for architectural openings'20046,382,128'Apparatus for manufacturing an adjustable covering for architectural openings'20026,152,068'Apparatus for manufacturing an adjustable covering for architectural openings'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Patents assigned to HUNTER DOUGLAS (32)· patent assignee history
2000–2020Based in Framingham, MA, US· patent location history
2011–2016Patents assigned to COLSON WENDELL B (7)· patent assignee history
2012–2016Patents assigned to HARTMAN DAVID P (5)· patent assignee history
2012–2013Patents assigned to FOGARTY DANIEL M (4)· patent assignee history
2012–2013Patents assigned to HARPER MARJORIE G (3)· patent assignee history
2016–2019Based in Ashland, MA, US· patent location history
2020Based in Farmingham, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNTER DOUGLAS322000–2020
COLSON WENDELL B72011–2016
HARTMAN DAVID Pself52012–2016
FOGARTY DANIEL M42012–2013
HARPER MARJORIE G32012–2013
Locations
LocationPatentsSpan
Framingham, Massachusetts, US272000–2020
Ashland, Massachusetts, US42016–2019
Farmingham, Massachusetts, US12020