Cloudmark, Inc.
Records under this name other than patents Cloudmark, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,301,702 | Method and an Apparatus to Screen Electronic Communications now held by Proofpoint, Inc. In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 10,447,634 | Apparatus and Method for Augmenting a Message to Facilitate Spam Identification now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 9,634,970 | Apparatus and Method for Augmenting a Message to Facilitate Spam Identification now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 9,294,490 | Apparatus and Method for Identifying a Domain Name System Resource Exhaustion Attack now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 9,560,074 | Systems and Methods of Identifying Suspicious Hostnames now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 10,264,017 | Systems and Methods of Identifying Suspicious Hostnames now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 9,729,413 | Apparatus and Method for Identifying Domain Name System Tunneling, Exfiltration and Infiltration now held by Proofpoint, Inc. In force · High confidence | In force | High confidence | |
| US 7,539,729 | Method and Apparatus to Enable Mass Message Publications to Reach a Client Equipped with a Filter now held by Proofpoint, Inc. Term ended Term ended Dec 25, 2025 · High confidence | Term ended | Term ended Dec 25, 2025 | High confidence |
| US 7,373,385 | Method and Apparatus to Block Spam Based on Spam Reports from a Community of Users now held by Proofpoint, Inc. Term ended Term ended Nov 18, 2025 · High confidence | Term ended | Term ended Nov 18, 2025 | High confidence |
| US 7,519,565 | Methods and Apparatuses for Classifying Electronic Documents now held by Proofpoint, Inc. Term ended Term ended Aug 2, 2025 · High confidence | Term ended | Term ended Aug 2, 2025 | High confidence |