Company · Scientific & Technical Instruments
Ametek, Inc
Federal civil lawsuits naming Ametek, Inc, a Scientific & Technical Instruments company.
Ticker NYSE: AME
Business Industrial Instruments For Measurement, Display, and Control
Headquarters Berwyn, PA
Incorporated in Delaware
Ametek, Inc is a public company in Industrial Instruments For Measurement, Display, and Control, based in Berwyn, PA (traded on NYSE as AME, incorporated in Delaware). It appears in 298 federal civil lawsuits in this index, most often as a defendant (284 of 298). These cases are most often Product Liability and Contract matters, filed between 1990 and 2025, most frequently in District Court, E.D. Pennsylvania. The most common causes of action are Patent Infringement, Personal Injury, and Employment. Frequent opposing parties include Smith, Wigley, and Ross.
8.3 cases/yr Named as defendant in 95% of cases 78% Product Liability Recent filings down
Cases by State
AL — 1 cases AZ — 0 cases AR — 0 cases CA — 7 cases CO — 0 cases CT — 0 cases DE — 7 cases DC — 0 cases FL — 4 cases GA — 0 cases ID — 0 cases IL — 3 cases IN — 2 cases IA — 0 cases KS — 0 cases KY — 0 cases LA — 1 cases ME — 1 cases MD — 0 cases MA — 2 cases MI — 0 cases MN — 0 cases MS — 107 cases MO — 1 cases MT — 0 cases NE — 0 cases NV — 1 cases NH — 0 cases NJ — 0 cases NM — 0 cases NY — 8 cases NC — 1 cases ND — 0 cases OH — 12 cases OK — 3 cases OR — 0 cases PA — 125 cases RI — 1 cases SC — 0 cases SD — 1 cases TN — 4 cases TX — 5 cases UT — 0 cases VT — 0 cases VA — 0 cases WA — 0 cases WV — 0 cases WI — 1 cases WY — 0 cases
Open Cases Over Time
1990 peak 112 open 2025
Case Types Over Time
1990 2025
Frequent Opposing Parties
17 Cases — Newest First
Contract
Open
District Court, D. Delaware No. 1:25-cv-01540 Filed 12/19/2025
Contract
Terminated
District Court, N.D. Oklahoma No. 4:16-cv-00480 Filed 07/21/2016
Contract
Terminated
District Court, E.D. New York No. 2:16-cv-02258 Filed 05/05/2016
Contract
Terminated
District Court, E.D. New York No. 2:12-cv-01245 Filed 03/14/2012
Contract
Terminated
District Court, N.D. Ohio No. 1:05-cv-02898 Filed 12/15/2005
Contract
Terminated
District Court, E.D. Wisconsin No. 2:02-cv-00628 Filed 06/26/2002
Contract
Terminated
District Court, N.D. Ohio No. 3:02-cv-07218 Filed 04/29/2002
Contract
Terminated
District Court, E.D. Tennessee No. 1:99-cv-00010 Filed 01/08/1999
Contract
Terminated
District Court, N.D. Illinois No. 1:96-cv-05433 Filed 08/28/1996
Contract
Terminated
District Court, N.D. Ohio No. 3:95-cv-07297 Filed 05/15/1995
Contract
Terminated
District Court, N.D. Ohio No. 1:94-cv-02384 Filed 11/18/1994
Contract
Terminated
District Court, N.D. Ohio No. 5:94-cv-02111 Filed 10/11/1994
Contract
Terminated
District Court, N.D. Texas No. 3:93-cv-00896 Filed 05/10/1993
Contract
Terminated
District Court, D. Delaware No. 1:93-cv-00172 Filed 04/02/1993
Contract
Terminated
District Court, N.D. California No. 5:91-cv-20796 Filed 08/14/1991
Contract
Terminated
District Court, W.D. New York No. 6:91-cv-06150 Filed 04/19/1991
Contract
Terminated
District Court, N.D. Indiana Filed 10/15/1987
