Inventor

Richard Hartmann, Jr.

Inventor
Holland, MI, US

Overview

29→
Patents
1976–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 29 as inventor

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

C05Cprimary
C05CNitrogenous fertilisers8%
F21SNon-portable lighting devices8%
C05GMixtures of fertilisers covered individually by different subclasses of class c057%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse6%
F21VFunctional features or details of lighting devices or systems thereof6%
Y02ATechnologies for adaptation to climate change6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C05BPhosphatic fertilisers5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
PatentTitleYear
10,737,987Fluid ionized compositions, methods of preparation and uses thereof202010,189,751Fluid ionized compositions, methods of preparation and uses thereof20199,716,358'Power distribution outlet'20179,359,263'Fluid ionized compositions, methods of preparation and uses thereof'20168,220,968'Mount adjustable end cap clamp lock for lighting systems'20127,785,388'Method for producing stabilized nitrogen compositions'20107,748,678'Beverage container holder'20107,708,420'Light fixture'2010D0580233'Combined beverage container holder and mounting ring'20087,374,319'Lighted handle'2008D0561374'Light fixture'20087,322,722'Light fixture'2008D0544979'Light fixture'20077,086,759'Decorative lamp'20066,820,847'Table leg attachment system'20046,612,725'Lamp assembly with selectively positionable bulb'20036,592,240'Lighted handle'20036,576,035'Stabilized enhanced efficiency controllable release calcium cyanamide compositions'2003D0471912'Laptop port'2003D0442561'Electric power director panel'2001D0435920'Exit light bulb'20015,976,212'Method and packaging utilizing calcium cyanamide for soil treatment'19995,698,004'Method and packaging utilizing calcium cyanamide for soil treatment'19975,355,728'Tire balance measuring machine for various tire sizes'19945,224,638'Induction severing apparatus'19934,964,325'Cut-off machine'19904,870,710'Body-liquid collecting and mattress protecting apparatus'19894,764,851'Light fixture'19883,937,914'Method and apparatus for manufacturing welded metal tubes of finite length'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Trumbull, CT, US· patent location history
1988–2012Patents assigned to ITC INC (14)· patent assignee history
1988–2017Based in Holland, MI, US· patent location history
1989–2003Patents assigned to HARTMANN RICHARD (2)· patent assignee history
1989Based in New Baltimore, NY, US· patent location history
1990–1993Patents assigned to ALPHA IND INC (2)· patent assignee history
1990–2001Based in Brighton, MI, US· patent location history
1994Patents assigned to BALANCE TECHNOLOGY INC (1)· patent assignee history
1997–2020Based in Portland, OR, US· patent location history
2016–2019Patents assigned to BI EN CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITC INC141988–2012
ALPHA IND INC21990–1993
BI EN CORP22016–2019
HARTMANN RICHARDself21989–2003
BALANCE TECHNOLOGY INC11994
Locations
LocationPatentsSpan
Holland, MI, US151988–2017
Portland, OR, US71997–2020
Brighton, MI, US51990–2001
New Baltimore, New York, US11989
Trumbull, CT, US11976