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Inventor

Philip E. Risser

Inventor
Leola, PA, US

Overview

15→
Patents
1988–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

A01Kprimary
A01KAnimal husbandry15%
LOC3015%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects8%
E04BGeneral building constructions8%
E04FFinishing work on buildings, e.g. stairs, floors8%
F04DNon-positive-displacement pumps8%
F24FAir-conditioning8%
A01BSoil working in agriculture or forestry4%
B05BSpraying apparatus4%
B61CLocomotives4%
PatentTitleYear
11,008,172Corner unit for material conveying system202110,993,412Pressure regulator20219,829,003Air mixing device for buildings2017D0775435'Feeder'20169,497,935'Modular transport system for animals'20169,392,772'Poultry feeder storage system'2016D0750848'Feeder'20169,163,639'Air mixing device for buildings'2015D0730588'Feeder'2015D0710059'Feeder'20147,413,394'Low headroom telescoping bridge crane system'20087,134,831'Low headroom telescoping bridge crane system'20066,718,885'Trolley with tractor drive for use in curved enclosed tracks and system including the same'20046,145,619'Foldable personnel basket for mobile equipment'20004,763,915'Foldable implement carrier'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Woodridge, IL, US· patent location history
2000Based in Leota, PA, US· patent location history
2004–2008Patents assigned to TRANSOL CORP (3)· patent assignee history
2004–2021Based in Leola, PA, US· patent location history
2014–2017Patents assigned to VALCO COMPANIES INC (8)· patent assignee history
2014–2016Patents assigned to RISSER PHILIP E (4)· patent assignee history
2014–2015Patents assigned to TRUONG DANIEL B (2)· patent assignee history
2021Patents assigned to VALCO IND INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VALCO COMPANIES INC82014–2017
RISSER PHILIP Eself42014–2016
TRANSOL CORP32004–2008
TRUONG DANIEL B22014–2015
VALCO IND INC22021
Locations
LocationPatentsSpan
Leola, Pennsylvania, US132004–2021
Leota, Pennsylvania, US12000
Woodridge, Illinois, US11988