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Inventor

John R. Peters

Inventor
Maple Park, IL, US

Overview

5→
Patents
1981–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A01GHorticulture10%
A61FFilters implantable into blood vessels10%
B01DSeparation10%
C05GMixtures of fertilisers covered individually by different subclasses of class c0510%
E21BEarth or rock drilling10%
G01RMeasuring electric variables10%
H04BTransmission10%
H04WWireless communication networks10%
PatentTitleYear
9,288,696'Method and apparatus for wireless device performance testing'20167,190,301'Radio frequency anechoic chamber with nonperturbing wireless signalling means'20075,114,459'Stabilized trace element fertilizer compositions and method of their use'19924,869,555'Apparatus for recovery of sulfur'19894,270,527'Inflatable trouser for medical use'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ARMSTRONG IND INC (1)· patent assignee history
1981Based in Chicago, IL, US· patent location history
1989Patents assigned to PENNZOIL SULPHUR COMPANY (1)· patent assignee history
1989Based in Pecos, TX, US· patent location history
1992Patents assigned to GRACE SIERRA HORTICULTURAL PRO (1)· patent assignee history
1992Based in Allentown, PA, US· patent location history
2007Patents assigned to MOTOROLA INC (1)· patent assignee history
2007–2016Based in Maple Park, IL, US· patent location history
2016Patents assigned to Google Technology Holdings LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARMSTRONG IND INC11981
GRACE SIERRA HORTICULTURAL PRO11992
Google Technology Holdings LLC12016
MOTOROLA INC12007
PENNZOIL SULPHUR COMPANY11989
Locations
LocationPatentsSpan
Maple Park, Illinois, US22007–2016
Allentown, Pennsylvania, US11992
Pecos, Texas, US11989
Chicago, Illinois, US11981