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Inventor

Sergei D. Ryabov

Inventor
St. Petersburg, RU

Overview

4→
Patents
1999–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials57%
G01FMeasuring volume, volume flow, mass flow or liquid level43%
PatentTitleYear
6,347,648'Powder filling utilizing vibrofluidization'20026,196,278'Powder filling utilizing vibrofluidization'20015,947,169'Oscillating valve for powders'19995,909,829'Vibratory filler for powders'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to XEROX CORP (4)· patent assignee history
1999–2002Based in St. Petersburg, RU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP41999–2002
Locations
LocationPatentsSpan
St. Petersburg, RU41999–2002