Inventor
Michael J. Rutkowski
Inventor
Brunswick, OH, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B08Bprimary
B08BCleaning in general26%
E03FSewers16%
Y10TTechnical subjects covered by former us classification10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
LOC155%
E03CDomestic plumbing installations for fresh water or waste water4%
B23BTurning3%
F16DCouplings for transmitting rotation3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B23CMilling2%
PatentTitleYear
10,930,549Cap structure202110,851,868Motor dampener and drive train for plumbing tools202010,646,905Modular guide hose system for plumbing tools202010,508,431Clear drum covers for plumbing tools201910,233,629Cable movement indicator for plumbing tools201910,156,252Cable couplings for drain cleaning tools201810,105,834Adapters for chain pipe vises201810,071,401Feed control device for plumbing tools2018D0818949Battery20189,950,372Transportable beveling tool20189,670,656'Quick release mechanisms for plumbing tools'20179,399,910'Inspection system and method for use in underground boring operations'2016D0745230'Cable coupling'2015D0744558'Frame'20159,080,599'Cable coupling'20158,826,483'Feed control lock for hand operated drain cleaner'2014D0699604'Utility line locator and mounting arrangement for GPS device'20148,413,347'Drain cleaning apparatus with electronic cable monitoring system'20138,176,593'Drain cleaning apparatus with electronic cable monitoring system'20128,060,968'Variable belt tensioner for drain cleaning devices'20118,046,862'Drain cleaning apparatus with electronic cable counter'20117,685,669'Feed control device for plumbing tools'2010D0595911'Frame for a drain cleaning machine'20097,478,451'Feed control device for plumbing tools'2009D0579612'Frame for a drain cleaning machine'2008D0570558'Drain cleaner'20087,367,077'Drain cleaning apparatus'2008D0509929'Drain cleaner'20056,615,436'Powered drain cleaner'20036,412,136'Drain cleaning apparatus'20026,381,798'Spring clutch for drain cleaning machines'20026,243,905'Drain cleaning apparatus'20016,158,076'Feed control devices for hand operated drain cleaning tools'20006,009,588'Drain cleaning apparatus'20005,901,401'Feed control device for plumbing tools'19995,390,389'Wheeled load carrier'19955,031,263'Drain cleaning machine'19915,031,276'Drain cleaning machine'19914,795,175'Nipple chuck'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2016Patents assigned to EMERSON ELECTRIC CO (25)· patent assignee history
1989–2018Based in Brunswick, OH, US· patent location history
2011–2016Patents assigned to RUTKOWSKI MICHAEL J (5)· patent assignee history
2012–2013Patents assigned to EISERMANN PHILIP (2)· patent assignee history
2014–2016Patents assigned to DUNKIN JON R (2)· patent assignee history
2015–2020Patents assigned to RIDGE TOOL CO (13)· patent assignee history
2018–2020Based in Locust Grove, VA, US· patent location history
2021Based in Ballston Spa, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 25 | 1989–2016 |
| RIDGE TOOL CO | 13 | 2015–2020 |
| RUTKOWSKI MICHAEL Jself | 5 | 2011–2016 |
| DUNKIN JON R | 2 | 2014–2016 |
| EISERMANN PHILIP | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brunswick, OH, US | 32 | 1989–2018 |
| Locust Grove, Virginia, US | 6 | 2018–2020 |
| Ballston Spa, New York, US | 1 | 2021 |