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USPTO Patent Rankings Data through Dec 31, 2025
Home › BOE › Greg Nitzel
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Greg Nitzel — 12 Patents

BOBOE: 12 patents #1,705 of 12,373Top 15%
Mattawan, MI: #8 of 90 inventorsTop 9%
Michigan: #7,722 of 86,293 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Greg Nitzel has been granted 12 US patents while listed as an inventor at BOE. The first was granted in 2010 and the most recent in August 2015. Greg Nitzel ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Greg Nitzel in Mattawan, MI, US.

Patents per Year

Patents granted per year, 2010 to 2015Bar chart with a peak of 6 patents in 2010.peak 62010: 6 patents20102011: 3 patents20112012: 1 patents20122015: 2 patents2015

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9101561 Multivalent PCV2 immunogenic compositions and methods of producing such compositions Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer 2015-08-11
9011868 Use of a PCV2 immunogenic composition for lessening clinical symptoms in pigs Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2015-04-21
8119143 Multivalent PCV2 immunogenic compositions and methods of producing such compositions Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer 2012-02-21
8025888 PCV2 immunogenic compositions and methods of producing such compositions Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2011-09-27
7968285 Use of a PCV2 immunogenic composition for lessening clinical symptoms in pigs Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2011-06-28
7910306 PCV2 immunogenic compositions and methods of producing such compositions Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2011-03-22
7838214 Use of a PCV2 immunogenic composition for lessening clinical symptoms in pigs Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-11-23
7838213 Use of a PCV2 immunogenic composition for lessening clinical symptoms in pigs Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-11-23
7833707 Methods of overexpression and recovery of porcine circovirus type 2 ORF2 Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-11-16
7829273 Use of a PCV2 immunogenic composition for lessening clinical symptoms in pigs Michael B. Roof, Phillip Wayne Hayes, Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-11-09
7829101 PCV2 immunogenic compositions and methods of producing such compositions Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-11-09
7700285 PCV2 immunogenic compositions and methods of producing such compositions Marc Allan Eichmeyer, Merrill Lynn Schaeffer 2010-04-20

Frequent Collaborators

Marc Allan Eichmeyer12 shared
Merrill Lynn Schaeffer10 shared
Michael B. Roof7 shared
Phillip Wayne Hayes7 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12