Cloudmark, Inc.
San Francisco, CA, US· latest recorded location
Cloudmark, Inc. is named on 10 US grants and 12 published applications in this corpus. Its most frequent classification is H04L (Digital communication).
- Granted patents
- 10
- Published applications
- 12
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 25 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
By publication year.
Technology areas
Share of 22 documents
- H04LDigital communication20
- G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial4
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4
- G06FComputing and data processing3
- H04WWireless communication networks3
Recent patents
- Apparatus and method for augmenting a message to facilitate spam identification25 Apr 2017US 9,634,970 B2
- Systems and methods of identifying suspicious hostnames31 Jan 2017US 9,560,074 B2
- Apparatus and method for identifying a domain name system resource exhaustion attack22 Mar 2016US 9,294,490 B1
- Method and an apparatus to screen electronic communications30 Oct 2012US 8,301,702 B2
- Systems and methods for filtering contents of a publication1 May 2012US 8,171,091 B1
- Apparatus and Method for Augmenting a Message to Facilitate Spam Identification20 Jul 2017US 2017/0208024 A1
- Systems and methods of identifying suspicious hostnames13 Apr 2017US 2017/0104784 A1
- Apparatus and Method for Identifying Domain Name System Tunneling, Exfiltration and Infiltration7 Apr 2016US 2016/0099852 A1
- Apparatus and method for identifying a domain name system resource exhaustion attack7 Apr 2016US 2016/0099954 A1
- Apparatus and Method for Augmenting a Message to Facilitate Spam Identification30 Oct 2014US 2014/0324985 A1
Most cited
By later US patents
- Method and apparatus to block spam based on spam reports from a community of users63US 7,373,385 B22008
- Methods and apparatuses for classifying electronic documents40US 7,519,565 B22009
- Systems and methods of identifying suspicious hostnames7US 9,560,074 B22017
- Methods and apparatuses for classifying electronic documents5US 7,890,441 B22011
- Apparatus and method for identifying a domain name system resource exhaustion attack2US 9,294,490 B12016