Van der Graaf Inc. portfolio

Canada

Every trademark Van der Graaf Inc. holds, newest filings first. The portfolio has 29 marks filed under 2 owner names.

Company overviewGet this data via the API

Search this portfolio

Trademarks on file
29
Active
23
Owner names grouped
2
Portfolio

All trademarks

50 marks per page, newest filing date first. Pick an office to narrow the list.

MarkStatusOfficeClassesFiled
SANIDRUMexaminingUSPTO72026-09-28
SANIDRUMfiledCIPO72026-05-27
CLEANFLOWexaminingUSPTO72026-03-23
SSVexaminingUSPTO72026-03-20
CLEANFLOWfiledCIPO72026-03-05
SSVfiledCIPO72026-03-03
IRONGRIPexaminingUSPTO72025-09-05
IRONGRIPpending oppositionCIPO72025-09-04
IRON GRIPregisteredUSPTO72019-07-16
IRON GRIPregisteredCIPO72019-06-12
INTELLIDRIVEregisteredUSPTO72018-09-24
INTELLIDRIVEregisteredCIPO72018-09-17
SANIDRIVEabandonedUSPTO122018-05-10
SANIDRIVEabandonedCIPO72018-05-09
VDGregisteredUSPTO7, 37, 412018-01-10
VDGregisteredCIPO7, 37, 412018-01-10
GRIZZLYDRIVEregisteredUSPTO72017-12-22
GRIZZLYDRIVEregisteredCIPO72017-12-21
CROSS VG DRIVEregisteredUSPTO72014-04-07
CROSS VG DRIVE & DesignregisteredCIPO7, 12, 37, 412013-10-08
VAN DER GRAAFregisteredUSPTO72008-12-01
THREAD LOCKabandonedUSPTO72004-12-08
THREAD LOCKcancelledCIPO1, 7, 172004-12-08
VAN DER GRAAFregisteredCIPO71997-08-01
VAN DER GRAAFcancelledUSPTO71995-11-20
VAN DER GRAAFabandonedCIPO5, 7, 12, 181995-11-20
VAN DER GRAAF CANADA INC.registeredCIPO71995-11-20
GVregisteredUSPTO71988-05-20
VG & DESIGNregisteredCIPO71988-03-18
API

Get this data via the API

Everything on this page comes from the Signa API. Pull Van der Graaf Inc.'s full portfolio into your own product.

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio, filterable by office and class

  • GET/v1/entities/{id}/analytics

    Portfolio totals, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

Get API keyView docs
GET /v1/entities/{id}/trademarks
ID=ent_019eb6fb-abe7-7495-8836-7121f582930c
curl https://api.signa.so/v1/entities/$ID/trademarks \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "list",
  "data": [
    {
      "id": "tm_01a0ed53-294c-777f-a969-00357416867a",
      "mark_text": "SANIDRUM",
      "office_code": "US",
      "status": {
        "stage": "examining"
      },
      "filing_date": "2026-09-28"
    },
    {
      "id": "tm_019e8eb9-8586-7665-b539-76ce7582a6b6",
      "mark_text": "SANIDRUM",
      "office_code": "CA",
      "status": {
        "stage": "filed"
      },
      "filing_date": "2026-05-27"
    }
  ],
  "has_more": false
}