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Inventor

John B. Alexander

Inventor
Evanston, IL, US

Overview

5→
Patents
1980–2021
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.

A61Bprimary
A61BDiagnosis25%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding25%
A61MDevices for introducing media into, or onto, the body13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
PatentTitleYear
11,017,348On demand locker system and related methods for delivering a package20216,121,473'Asymmetric ring-closing metathesis reactions'2000RE032338'Gripper member for retention of a plastic tube'19874,227,730'Gripper member for retention of a plastic tube'19804,209,013'Sterile connection system using flexible container'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to BAXTER TRAVENOL LAB (2)· patent assignee history
1980–1987Based in Evanston, IL, US· patent location history
2000Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history
2000Based in Somerville, MA, US· patent location history
2021Patents assigned to AMAZON TECH INC (1)· patent assignee history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAXTER TRAVENOL LAB21980
AMAZON TECH INC12021
MASSACHUSETTS INST TECHNOLOGY12000
Locations
LocationPatentsSpan
Evanston, Illinois, US31980–1987
Seattle, Washington, US12021
Somerville, Massachusetts, US12000