Inventor

Michael A. Heitkamp

Inventor

Ballwin, MO, US

Overview

5→

Patents

1994–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge29%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management21%

C12NMicroorganisms or enzymes14%

B62BHand-propelled vehicles, e.g. hand carts or perambulators7%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

7,544,037'Pallet clamping device'2009 6,045,700'Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments'2000 5,980,738'Porous polymeric biosupports'1999 5,540,840'Use of fluidized bed reactors for treatment of wastes containing organic nitrogen compounds'1996 5,288,635'Microbes and their use to degrade N-phosphonomethylglycine in waste streams'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1999Patents assigned to MONSANTO CO (3)· patent assignee history

1994–2000Based in Ballwin, MO, US· patent location history

2000Patents assigned to SOLUTIA INC (1)· patent assignee history

2009Patents assigned to CROWN EQUIP CORP (1)· patent assignee history

2009Based in New Bremen, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONSANTO CO	3	1994–1999
CROWN EQUIP CORP	1	2009
SOLUTIA INC	1	2000

Locations

Location	Patents	Span
Ballwin, MO, US	4	1994–2000
New Bremen, OH, US	1	2009