Maintenance fees coming due

Belden Inc.

8 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 20, 2026. Unpaid by Jun 21, 2027, that one lapses early.

A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 11,682,501	Hybrid High Frequency Separator with Parametric Control Ratios of Conductive Components Belden Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Sep 17, 2041 · High confidence	Belden Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Sep 17, 2041	High confidence
US 9,099,220	Flat Type Cable for High Frequency Applications Belden Inc. In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 Term ends May 2, 2031 · High confidence	Belden Inc.	In force	Feb 4, 2027	Aug 4, 2027	Term ends May 2, 2031	High confidence
US 9,169,679	Cabinet and Hinge Assembly Belden Inc. In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 Term ends Mar 11, 2033 · High confidence	Belden Inc.	In force	Apr 27, 2027	Oct 27, 2027	Term ends Mar 11, 2033	High confidence
US 9,196,400	Systems and Methods for Producing Cable Belden Inc. In force Fee due May 24, 2027 Lapses if unpaid Nov 24, 2027 Term ends Jul 4, 2032 · High confidence	Belden Inc.	In force	May 24, 2027	Nov 24, 2027	Term ends Jul 4, 2032	High confidence
US 10,491,611	Method and Protection Apparatus to Prevent Malicious Information Communication in IP Networks by Exploiting Benign Networking Protocols Belden, Inc. In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 Term ends Nov 5, 2037 · High confidence	Belden, Inc.	In force	May 26, 2027	Nov 26, 2027	Term ends Nov 5, 2037	High confidence
US 11,888,865	Method and Protection Apparatus to Prevent Malicious Information Communication in IP Networks by Exploiting Benign Networking Protocols Belden, Inc. In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 Term ends Oct 25, 2038 · High confidence	Belden, Inc.	In force	Jul 30, 2027	Jan 31, 2028	Term ends Oct 25, 2038	High confidence
US 9,293,239	Semi-Solid Balanced Audio Cable Belden Inc. In force Fee due Sep 22, 2027 Lapses if unpaid Mar 22, 2028 Term ends May 4, 2034 · High confidence	Belden Inc.	In force	Sep 22, 2027	Mar 22, 2028	Term ends May 4, 2034	High confidence
US 11,955,254	Hybrid High Frequency Separator with Parametric Control Ratios of Conductive Components Belden Inc. In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 Term ends Sep 17, 2041 · High confidence	Belden Inc.	In force	Oct 9, 2027	Apr 10, 2028	Term ends Sep 17, 2041	High confidence

8 of 8 patents shown. Soonest fee due date first, then patent number.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.